DP Mathematics SL Questionbank

Topic 3 - Circular functions and trigonometry
Description
The aims of this topic are to explore the circular functions and to solve problems using trigonometry. On examination papers, radian measure should be assumed unless otherwise indicated.
Directly related questions
- 12N.1.sl.TZ0.5c: Let sin100∘=m. Find an expression for sin200∘ in terms of m.
- 12N.2.sl.TZ0.5a(i) and (ii): Write down the value of (i) a ; (ii) c .
- 12M.2.sl.TZ2.1a: Find RˆPQ .
- 12M.2.sl.TZ2.10a: Use the cosine rule to show that PQ=2rsinθ .
- 12M.2.sl.TZ2.10c(i) and (ii): Consider the function f(θ)=2.6sinθ−2θ , for...
- 12M.2.sl.TZ2.10b: Let l be the length of the arc PRQ . Given that 1.3PQ−l=0 , find the value of...
- 08N.1.sl.TZ0.7b: Let sinx=23 . Show that f(2x)=−4√59 .
- 08N.1.sl.TZ0.10b: The transformation P is given by a horizontal stretch of a scale factor of 12 ,...
- 08N.2.sl.TZ0.8d: Hence, or otherwise, find the area of the parallelogram.
- 08M.1.sl.TZ1.2b: Find an expression for cos140∘ .
- 08M.1.sl.TZ1.4b: On the diagram below, sketch the curve of g, for 0≤x≤2π .
- 08M.2.sl.TZ1.2b: Find the area of triangle PQR.
- 08M.2.sl.TZ1.3c: Find the area of sector OABC.
- 12M.2.sl.TZ1.9c: Find AˆDB .
- 12M.2.sl.TZ1.9d(i) and (ii): (i) Show that CˆBD=1.29 radians, correct to 2 decimal...
- 10M.1.sl.TZ1.9a: Use the quotient rule to show that f′(x)=−1sin2x .
- 10M.1.sl.TZ2.10a(i) and (ii): Solve for 0≤x<2π (i) 6+6sinx=6 ; (ii) 6+6sinx=0 .
- 09N.2.sl.TZ0.8d: Find the area of region ABCD.
- 10N.2.sl.TZ0.10b: After six minutes, the seat is at point Q. Find its height above the ground at Q.
- 10M.2.sl.TZ2.8d: Find EF .
- SPNone.2.sl.TZ0.6: Find the height of the building.
- SPNone.2.sl.TZ0.7a: Find an expression for the area of the shaded region.
- 11N.1.sl.TZ0.9b: Show that b=π4 .
- 11N.2.sl.TZ0.4b: Hence, find AˆBC , given that it is acute.
- 11N.2.sl.TZ0.3a: Find the value of θ .
- 11M.2.sl.TZ1.1a: Find AC .
- 11M.1.sl.TZ2.10c: Sketch the graph of h , for 0≤t≤40 .
- 14M.2.sl.TZ1.1b: Find BˆCA.
- 14M.2.sl.TZ2.6b(i): Find p.
- 14M.2.sl.TZ2.6c: Solve f(x)=7.
- 13M.1.sl.TZ2.5c: r .
- 15N.2.sl.TZ0.8a: Find AC.
- 15N.2.sl.TZ0.1a: Find the length of arc ABC.
- 15N.2.sl.TZ0.1b: Find the area of the shaded region.
- 16M.1.sl.TZ1.3a: (i) Write down the amplitude of f. (ii) Find the period of f.
- 16M.2.sl.TZ2.4c: Calculate the time needed for the seat to complete a full rotation, giving your answer correct to...
- 17M.1.sl.TZ2.7: Solve log2(2sinx)+log2(cosx)=−1, for...
- 17M.1.sl.TZ2.9b.ii: Find |→AB|.
- 17M.2.sl.TZ1.8a.ii: Find the difference in height between low tide and high tide.
- 17M.2.sl.TZ1.8c: There are two high tides on 12 December 2017. At what time does the second high tide occur?
- 17N.2.sl.TZ0.1a: Find BC.
- 18M.2.sl.TZ2.6a: After 8 minutes, the seat is 117 m above the ground. Find k.
- 18M.2.sl.TZ2.6b: Find the value of a.
- 18M.2.sl.TZ2.8d: Hence or otherwise find the shortest distance from R to the line through P and Q.
- 12N.1.sl.TZ0.5a: Let sin100∘=m. Find an expression for cos100∘ in terms of m.
- 12N.2.sl.TZ0.5b: Find the value of b .
- 12N.2.sl.TZ0.5c: Find the x-coordinate of R.
- 12N.2.sl.TZ0.8b: Find the area of triangle AOB.
- 12M.2.sl.TZ2.1c: Find the area of ΔPQR .
- 12M.2.sl.TZ2.1b: Find PR .
- 08M.2.sl.TZ1.3a: Find the value of r.
- 12M.1.sl.TZ1.7b: The graph of f is shown below for 0≤x≤2π . Let g(x)=1+cosx . On the...
- 12M.2.sl.TZ1.9b: Write down the length of BD.
- 10M.1.sl.TZ2.4a: Find f(π2) .
- 10M.1.sl.TZ2.10b: Write down the exact value of the x-intercept of f , for 0≤x<2π .
- 10M.1.sl.TZ2.10c: The area of the shaded region is k . Find the value of k , giving your answer in terms of π .
- 10M.1.sl.TZ2.10d: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 09M.2.sl.TZ1.2b: Find the area of the shaded region.
- 09M.1.sl.TZ2.7: Let f(x)=√3e2xsinx+e2xcosx , for 0≤x≤π ....
- 10N.2.sl.TZ0.6a: Find AˆCB .
- 10N.2.sl.TZ0.6b: Find AB.
- 10M.2.sl.TZ1.5b: The equation y=k has exactly two solutions. Write down the value of k.
- 11N.1.sl.TZ0.6b: Find tan2θ .
- 11N.1.sl.TZ0.9d: At a point R, the gradient is −2π . Find the x-coordinate of R.
- 14M.2.sl.TZ1.1a: Find AC.
- 14M.2.sl.TZ2.1a(i): Find the length of the arc ABC.
- 14M.2.sl.TZ2.5a: Find the two possible values for ˆA.
- 13M.1.sl.TZ2.5b: q
- 15N.2.sl.TZ0.8c: The area of triangle ACD is half the area of triangle ABC. Find the possible values of...
- 09M.2.sl.TZ2.10e: Write down the two values of k for which the equation f(x)=k has exactly two solutions.
- 14M.1.sl.TZ1.6: Let ∫aπcos2xdx=12, where π<a<2π....
- 15M.1.sl.TZ1.2a: Find the length of arc ACB.
- 15M.1.sl.TZ1.5a: find the value of cosx;
- 16M.1.sl.TZ1.3b: On the following grid sketch the graph of f.
- 17M.2.sl.TZ1.8b.ii: Find the value of q;
- 17N.1.sl.TZ0.6: Let f(x)=15−x2, for x∈R. The following diagram shows part of the...
- 17N.2.sl.TZ0.1b: Find the area of triangle ABC.
- 17N.2.sl.TZ0.10a: Show that f(2π)=2π.
- 17N.2.sl.TZ0.10c: Show that the distance between the x-coordinates of Pk and...
- 18M.2.sl.TZ1.10b.i: For the graph of f, write down the amplitude.
- 18M.2.sl.TZ1.10d: Find the maximum speed of the ball.
- 18M.2.sl.TZ2.2b: Find DC.
- 08N.1.sl.TZ0.10c: The graph of g is the image of the graph of f under P. Find g(t) in the form...
- 08N.2.sl.TZ0.6a: Find the distance the second ship will travel.
- 08M.2.sl.TZ1.3b: Find the perimeter of sector OABC.
- 08M.1.sl.TZ2.4a: Given that cosA=13 and 0≤A≤π2 , find cos2A .
- 08M.1.sl.TZ2.10a: Find the area of the triangle OPB, in terms of θ .
- 12M.1.sl.TZ1.7c: The graph of g can be obtained from the graph of f under a horizontal stretch of scale factor p...
- 10M.1.sl.TZ1.9b: Find f″(x) .
- 09N.2.sl.TZ0.9b: Consider the graph of f . Write down (i) the x-intercept that lies between x=0 and...
- 09M.2.sl.TZ1.3b: Write down the period of h .
- 10N.2.sl.TZ0.10c: The height of the seat above ground after t minutes can be modelled by the function...
- 10M.2.sl.TZ2.8b: Hence find the area of the shaded region.
- SPNone.1.sl.TZ0.6b: Hence or otherwise, solve the equation 6sinxcosx=32 , for...
- 11N.2.sl.TZ0.4a: Find the two possible values of AˆCB .
- 11M.1.sl.TZ2.10a(i) and (ii): Write down the height of P above ground level after (i) 10 minutes; (ii) 15 minutes.
- 11M.1.sl.TZ2.10b(i) and (ii): (i) Show that h(8)=90.5. (ii) Find h(21) .
- 11M.2.sl.TZ2.10b: Zoe wants a window to have an area of 5 m2. Find the two possible values...
- 13M.2.sl.TZ2.3a: Find x .
- 13M.2.sl.TZ2.3b: Find BC.
- 14M.2.sl.TZ1.5a: Find the number of deer in the reserve on 1 May 2014.
- 14M.1.sl.TZ2.1b: Find cos2A.
- 14M.2.sl.TZ2.6b(ii): Find q.
- 13N.1.sl.TZ0.5a: Find the value of k.
- 13N.1.sl.TZ0.5b: Find the minimum value of f(x).
- 13M.1.sl.TZ2.5a: p
- 13M.2.sl.TZ1.8c: Find the area of triangle ADC.
- 14N.2.sl.TZ0.5c: q.
- 15M.1.sl.TZ1.2b: Find the perimeter of the shaded region.
- 16N.2.sl.TZ0.3b: Find the value of r.
- 16N.1.sl.TZ0.2a: Find cosθ.
- 16M.2.sl.TZ2.2a: Find BD.
- 16N.1.sl.TZ0.8c: Write down an expression in terms of θ for (i) angle ADB; (ii) area of...
- 17M.2.sl.TZ1.8a.i: How much time is there between the first low tide and the next high tide?
- 17N.2.sl.TZ0.10b.ii: Find the equation of L.
- 18M.1.sl.TZ1.10a.i: Find an expression for r in terms of θ.
- 18M.2.sl.TZ2.2a: Find DB.
- 08N.1.sl.TZ0.7a: Show that f(x)=sinx .
- 12M.2.sl.TZ1.9a(i) and (ii): (i) Show that p2(41−40cos0.7)=36 . (ii) Find p .
- 10M.1.sl.TZ1.4a: Write down the value of tanθ .
- 10M.1.sl.TZ1.9d: Use information from the table to explain why there is a point of inflexion on the graph of f...
- 09M.1.sl.TZ2.8b: Let h(x)=e−3xsin(x−π3) . Find the exact value...
- 10N.2.sl.TZ0.10a: Find the height of a seat above the ground after 15 minutes.
- 13M.2.sl.TZ1.10a: Find the maximum height above the ground of the seat.
- 13M.2.sl.TZ1.8d: Hence or otherwise, find the total area of the shaded regions.
- 13M.2.sl.TZ1.10b: (i) Show that the period of h is 25 minutes. (ii) Write down the exact value of...
- 14N.2.sl.TZ0.3b: Find AB.
- 15N.1.sl.TZ0.4c: On the following grid, sketch the graph of y=f(x), for 0≤x≤3.
- 15N.2.sl.TZ0.8d: Given that θ is obtuse, find CD.
- 16M.2.sl.TZ1.3c: Use the sine rule to find AˆCB.
- 16M.1.sl.TZ2.5b: Find the exact area of the sector BDC.
- 16M.2.sl.TZ2.4a: Find the height of the seat when t=0.
- 16N.1.sl.TZ0.2b: Find cos2θ.
- 17M.2.sl.TZ1.8b.i: Find the value of p;
- 17N.1.sl.TZ0.4a: Show that AC=7 cm.
- 17N.2.sl.TZ0.10b.i: Find the coordinates of P0 and of P1.
- 18M.1.sl.TZ1.6: Six equilateral triangles, each with side length 3 cm, are arranged to form a hexagon.This is...
- 18M.2.sl.TZ1.3b: The area of the shaded region is 12 cm2. Find the value of θ.
- 18M.2.sl.TZ1.10a: Find the coordinates of A.
- 18M.2.sl.TZ1.10b.ii: For the graph of f, write down the period.
- 08M.1.sl.TZ1.4c: Write down the number of solutions to the equation g(x)=2 , for 0≤x≤2π .
- 08M.1.sl.TZ2.9a: (i) Write down the range of the function f . (ii) Consider f(x)=1 , 0≤x≤2π...
- 08M.2.sl.TZ2.8a(i), (ii) and (iii): Use the graph to write down an estimate of the value of t when (i) the depth of water is...
- 08M.2.sl.TZ2.8b(i), (ii) and (iii): The depth of water can be modelled by the function y=cosA(B(t−1))+C . (i) Show...
- 12M.1.sl.TZ1.5b(i) and (ii): (i) Show that the period of f is π . (ii) Hence, find the value of b .
- 10N.1.sl.TZ0.5a: Show that 4−cos2θ+5sinθ=2sin2θ+5sinθ+3 .
- 09N.2.sl.TZ0.8b: Find OD.
- 09M.2.sl.TZ1.2a: Find AB.
- 09M.2.sl.TZ2.4a: Find the size of angle ACB.
- 09M.2.sl.TZ2.4b: Find the size of angle CAD.
- 09M.2.sl.TZ2.10c: Hence write f(x) in the form psin(qx+r) .
- 10M.2.sl.TZ1.5a(i), (ii) and (iii): Find the value of (i) p ; (ii) q ; (iii) r.
- 10M.2.sl.TZ1.8a: Use the cosine rule to show that AC=√41−40cosx .
- 10M.2.sl.TZ1.8d(i) and (ii): (i) Find y. (ii) Hence, or otherwise, find the area of triangle ACD.
- 10N.2.sl.TZ0.10d: The height of the seat above ground after t minutes can be modelled by the function...
- 11N.1.sl.TZ0.9c: Find f′(x) .
- 11N.2.sl.TZ0.3b: Find the area of the shaded region.
- 13M.2.sl.TZ1.8a: Find AC.
- 13M.2.sl.TZ1.10d: Sketch the graph of h , for 0≤t≤50 .
- 14N.1.sl.TZ0.7: The following diagram shows triangle ABC. Let...
- 11M.2.sl.TZ1.8c: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 15M.2.sl.TZ2.1a: Find AC.
- 16M.2.sl.TZ1.3a: Find AˆBC.
- 16M.1.sl.TZ2.6a: Write h(x) in the form asin(bx), where a, b∈Z.
- 16M.2.sl.TZ2.4b: The seat first reaches a height of 20 m after k minutes. Find k.
- 16N.2.sl.TZ0.10a: (i) Find the value of c. (ii) Show that b=π6. (iii) Find the...
- 16N.2.sl.TZ0.10b: (i) Write down the value of k. (ii) Find g(x).
- 16N.2.sl.TZ0.10c: (i) Find w. (ii) Hence or otherwise, find the maximum positive rate of change of g.
- 17M.1.sl.TZ2.9c: Find cosBˆAC.
- 17M.2.sl.TZ2.1b: Find the perimeter of sector OABC.
- 17M.2.sl.TZ2.9b: Finds CE.
- 17M.2.sl.TZ2.9c: Find DE.
- 17M.2.sl.TZ2.9d: When the ship reaches D, it changes direction and travels directly to the island at 50 km per...
- 17N.2.sl.TZ0.10d: A saw has a toothed edge which is 300 mm long. Find the number of complete teeth on this saw.
- 18M.1.sl.TZ1.10a.ii: Find the possible values of r.
- 18M.1.sl.TZ1.10b: Show that the sum of the infinite sequence...
- 18M.2.sl.TZ1.3a: Find the area of the shaded region, in terms of θ.
- 18M.2.sl.TZ1.6: Triangle ABC has a = 8.1 cm, b = 12.3 cm and area 15 cm2. Find the largest possible perimeter of...
- 18M.2.sl.TZ2.8b: Find the angle between PQ and PR.
- 12N.2.sl.TZ0.8e: Angle BOC is 2.4 radians. The shaded region is to be painted red. Red paint is sold in cans...
- 12M.1.sl.TZ2.3c: Write down the equation of the normal to the curve at P.
- 08N.1.sl.TZ0.10a(i), (ii), (iii) and (iv): (i) Find the value of a. (ii) Show that b=π6 . (iii) Find the value...
- 08N.2.sl.TZ0.6b: Find the bearing of the course taken by the second ship.
- 08M.1.sl.TZ1.4a: Write down the period of g.
- 08M.2.sl.TZ1.2a: Find PˆRQ .
- 08M.1.sl.TZ2.4b: Given that sinB=23 and π2≤B≤π , find cosB .
- 08M.1.sl.TZ2.10b: Explain why the area of triangle OPA is the same as the area triangle OPB.
- 12M.1.sl.TZ1.5a: Find the value of a .
- 12M.1.sl.TZ1.5c: Given that 0<c<π , write down the value of c .
- 10N.1.sl.TZ0.3b: Find the area of the shaded region.
- 10M.1.sl.TZ1.9c: Find the value of p and of q.
- 10M.2.sl.TZ1.8c: (i) Hence, find x, giving your answer to two decimal places. (ii) Find AC .
- SPNone.1.sl.TZ0.10d: The function f(x) can be written in the form rcos(x−a) . Write down the value of r...
- SPNone.2.sl.TZ0.7b: The chord [AB] divides the area of the circle in the ratio 1:7. Find the value of θ .
- 11M.1.sl.TZ1.6: Solve the equation 2cosx=sin2x , for 0≤x≤3π .
- 11M.2.sl.TZ1.8d: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 11M.2.sl.TZ2.10a: Show that the area of the window is given by y=4sinθ+2sin2θ .
- 13M.2.sl.TZ2.7b: The area of the shaded region is 25 cm2 . Find the value of r .
- 14M.2.sl.TZ1.9c(i): The function f can also be written in the form...
- 14M.2.sl.TZ2.1a(ii): Find the perimeter of the shaded sector.
- 14M.2.sl.TZ2.1b: Find the area of the shaded sector.
- 14M.2.sl.TZ2.5b: Given that ˆA is obtuse, find BC.
- 13N.1.sl.TZ0.5c: Let g(x)=sinx. The graph of g is translated to the graph of f by the...
- 14N.2.sl.TZ0.5b: r;
- 14N.2.sl.TZ0.5a: p;
- 15N.2.sl.TZ0.8b: Find the area of triangle ABC.
- 10N.1.sl.TZ0.3a: Find the length of the arc ACB .
- 10M.1.sl.TZ2.4b: Find (g∘f)(π2) .
- 15M.2.sl.TZ2.10b: When θ=α, the area of the square ABCD is equal to the area of the sector...
- 16M.1.sl.TZ2.5a: Find AˆBC.
- 16M.1.sl.TZ2.6b: Hence find the range of h.
- 17M.1.sl.TZ2.9a: Find the coordinates of A.
- 17M.1.sl.TZ2.9d: Hence or otherwise, find the distance between P1 and P2 two seconds after they...
- 17M.2.sl.TZ1.5: The following diagram shows the chord [AB] in a circle of radius 8 cm, where...
- 17M.2.sl.TZ2.4a: Find the value of p.
- 17M.2.sl.TZ2.4c: Use the model to find the depth of the water 10 hours after high tide.
- 18M.2.sl.TZ1.10c: Hence, write f(x) in the form pcos(x+r).
- 18M.2.sl.TZ1.10e: Find the first time when the ball’s speed is changing at a rate of 2 cm s−2.
- 18M.2.sl.TZ2.8c: Find the area of triangle PQR.
- 12M.1.sl.TZ2.3b: Write down the gradient of the curve at P.
- 12M.2.sl.TZ2.10d: Use the graph of f to find the values of θ for which l<1.3PQ .
- 08M.1.sl.TZ1.2a(i) and (ii): Write down an expression for (i) sin140∘ ; (ii) cos70∘ .
- 08M.2.sl.TZ2.8c: A sailor knows that he cannot sail past P when the depth of the water is less than 12 m ....
- 10N.1.sl.TZ0.5b: Hence, solve the equation 4−cos2θ+5sinθ=0 for 0≤θ≤2π .
- 10M.1.sl.TZ2.4c: Given that (g∘f)(x) can be written as cos(kx) , find the value of k,...
- 09N.2.sl.TZ0.8a: Find AD.
- 09N.2.sl.TZ0.8c: Find the area of sector OABC.
- 09M.1.sl.TZ1.8a: Write down an expression in terms of θ for (i) x ; (ii) y .
- 09M.1.sl.TZ1.9c: (i) Find sinRˆPQ . (ii) Hence, find the area of triangle...
- 09M.2.sl.TZ1.3c: Write down the range of h .
- 10M.2.sl.TZ1.8b: Use the sine rule in triangle ABC to find another expression for AC.
- 10M.2.sl.TZ2.8a: Find the size of angle AOC .
- 11N.1.sl.TZ0.6a: Find cosθ .
- 11N.1.sl.TZ0.9a(i), (ii) and (iii): Use the graph to write down the value of (i) a ; (ii) c ; (iii) d .
- 11M.2.sl.TZ1.1b: Find BˆAC .
- 11M.2.sl.TZ1.8a: Show that a=4 .
- 11M.1.sl.TZ2.10d: Given that h can be expressed in the form h(t)=acosbt+c , find a , b and c .
- 11M.2.sl.TZ2.5b: Find x .
- 14M.1.sl.TZ2.1a: Show that cosA=1213.
- 13N.2.sl.TZ0.8a: Find BˆAC.
- 13N.2.sl.TZ0.8b: Find AC.
- 13N.2.sl.TZ0.8c: Hence or otherwise, find the length of arc ABC.
- 13M.2.sl.TZ1.10c: Find the value of a .
- 14N.2.sl.TZ0.3a: Find the length of arc ACB.
- 15N.1.sl.TZ0.4b: Find the period of f.
- 13M.2.sl.TZ1.10e: In one rotation of the wheel, find the probability that a randomly selected seat is at least...
- 16N.2.sl.TZ0.3a: Write down the exact value of θ in radians.
- 16N.2.sl.TZ0.3c: Find AB.
- 16M.2.sl.TZ1.3b: Find the distance from Town A to Town C.
- 17M.1.sl.TZ1.10c: Let y=1cosx, for 0<x<π2. The graph of ybetween...
- 17M.2.sl.TZ1.8b.iii: Find the value of r.
- 17N.1.sl.TZ0.4b: The shape in the following diagram is formed by adding a semicircle with diameter [AC] to the...
- 18M.1.sl.TZ1.10c: Find the values of θ which give the greatest value of the sum.
- 18M.2.sl.TZ2.6c: Find when the seat is 30 m above the ground for the third time.
- 12N.1.sl.TZ0.5b: Let sin100∘=m . Find an expression for tan100∘ in terms of m.
- 12N.2.sl.TZ0.8a: Find the length of the chord [AB].
- 12N.2.sl.TZ0.8c: Angle BOC is 2.4 radians. Find the length of arc ADC.
- 12N.2.sl.TZ0.8d: Angle BOC is 2.4 radians. Find the area of the shaded region.
- 12M.1.sl.TZ2.3a(i) and (ii): (i) Write down the value of a . (ii) Find the value of b .
- 08N.1.sl.TZ0.10d: The graph of g is the image of the graph of f under P. Give a full geometric description of the...
- 08M.1.sl.TZ1.2c: Find an expression for tan140∘ .
- 12M.1.sl.TZ1.7a: Show that f(x) can be expressed as 1+sin2x .
- 10M.1.sl.TZ1.4b(i) and (ii): Find the value of (i) sin2θ ; (ii) cos2θ .
- 10M.1.sl.TZ2.10e: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 09N.1.sl.TZ0.6: Solve cos2x−3cosx−3−cos2x=sin2x , for 0≤x≤2π .
- 10M.2.sl.TZ2.8c: The area of sector OCDE is 45 cm2. Find the size of angle COE .
- SPNone.1.sl.TZ0.6a: Find the value of a and of b .
- SPNone.1.sl.TZ0.10c: Find the maximum value of f(x) .
- 11M.2.sl.TZ1.8b: The wheel turns at a rate of one rotation every 30 seconds. Show that b=π15 .
- 11M.1.sl.TZ2.4: Let h(x)=6xcosx . Find h′(0) .
- 11M.2.sl.TZ2.5a: Complete the diagram, showing clearly all the information above.
- 11M.2.sl.TZ2.10c: John wants two windows which have the same area A but different values of θ . Find all...
- 13M.2.sl.TZ1.8b: (i) Find AˆCD . (ii) Hence, find AˆCB .
- 09M.1.sl.TZ1.8b: Let the area of the rectangle be A. Show that A=18sin2θ .
- 14M.2.sl.TZ1.9c(ii): The function f can also be written in the form...
- 14M.2.sl.TZ2.6a: Write down the value of r.
- 15N.1.sl.TZ0.4a: Write down the amplitude of f.
- 15M.1.sl.TZ1.5b: find the value of cos2x.
- 15M.2.sl.TZ2.1b: Find the area of triangle ABC.
- 15M.2.sl.TZ2.10a: Show that the area of the square ABCD is 2r2(1−cosθ).
- 16M.2.sl.TZ2.2b: Find DˆBC.
- 17M.1.sl.TZ1.3: The following diagram shows triangle PQR. Find PR.
- 17M.1.sl.TZ1.10a: Show that cosθ=34.
- 17M.1.sl.TZ1.10b: Given that tanθ>0, find tanθ.
- 17M.1.sl.TZ2.9b.i: Find →AB;
- 17M.2.sl.TZ2.1a: Find the length of arc ABC.
- 17M.2.sl.TZ2.1c: Find the area of sector OABC.
- 17M.2.sl.TZ2.4b: Find the value of q.
- 17M.2.sl.TZ2.9a: Find the bearing of A from E.
- 18M.1.sl.TZ2.4: The following diagram shows a circle with centre O and radius r cm. The points A and B lie on...
- 18M.2.sl.TZ2.8a.i: Find →PQ.
- 18M.2.sl.TZ2.8a.ii: Find |→PQ|.
Sub sections and their related questions
3.1
- 12N.2.sl.TZ0.8a: Find the length of the chord [AB].
- 12N.2.sl.TZ0.8b: Find the area of triangle AOB.
- 12N.2.sl.TZ0.8c: Angle BOC is 2.4 radians. Find the length of arc ADC.
- 12N.2.sl.TZ0.8d: Angle BOC is 2.4 radians. Find the area of the shaded region.
- 12N.2.sl.TZ0.8e: Angle BOC is 2.4 radians. The shaded region is to be painted red. Red paint is sold in cans...
- 12M.2.sl.TZ2.10a: Use the cosine rule to show that PQ=2rsinθ .
- 12M.2.sl.TZ2.10b: Let l be the length of the arc PRQ . Given that 1.3PQ−l=0 , find the value of...
- 12M.2.sl.TZ2.10c(i) and (ii): Consider the function f(θ)=2.6sinθ−2θ , for...
- 12M.2.sl.TZ2.10d: Use the graph of f to find the values of θ for which l<1.3PQ .
- 08M.2.sl.TZ1.3a: Find the value of r.
- 08M.2.sl.TZ1.3b: Find the perimeter of sector OABC.
- 08M.2.sl.TZ1.3c: Find the area of sector OABC.
- 12M.2.sl.TZ1.9a(i) and (ii): (i) Show that p2(41−40cos0.7)=36 . (ii) Find p .
- 12M.2.sl.TZ1.9b: Write down the length of BD.
- 12M.2.sl.TZ1.9c: Find AˆDB .
- 12M.2.sl.TZ1.9d(i) and (ii): (i) Show that CˆBD=1.29 radians, correct to 2 decimal...
- 10N.1.sl.TZ0.3a: Find the length of the arc ACB .
- 10N.1.sl.TZ0.3b: Find the area of the shaded region.
- 09N.2.sl.TZ0.8c: Find the area of sector OABC.
- 09M.2.sl.TZ1.2b: Find the area of the shaded region.
- 10M.2.sl.TZ2.8a: Find the size of angle AOC .
- 10M.2.sl.TZ2.8b: Hence find the area of the shaded region.
- 10M.2.sl.TZ2.8c: The area of sector OCDE is 45 cm2. Find the size of angle COE .
- 10M.2.sl.TZ2.8d: Find EF .
- SPNone.2.sl.TZ0.7a: Find an expression for the area of the shaded region.
- 11N.2.sl.TZ0.3a: Find the value of θ .
- 11N.2.sl.TZ0.3b: Find the area of the shaded region.
- 13M.2.sl.TZ2.7b: The area of the shaded region is 25 cm2 . Find the value of r .
- 14M.2.sl.TZ2.1a(i): Find the length of the arc ABC.
- 14M.2.sl.TZ2.1a(ii): Find the perimeter of the shaded sector.
- 14M.2.sl.TZ2.1b: Find the area of the shaded sector.
- 13N.2.sl.TZ0.8c: Hence or otherwise, find the length of arc ABC.
- 14N.2.sl.TZ0.3a: Find the length of arc ACB.
- 15M.1.sl.TZ1.2a: Find the length of arc ACB.
- 15M.1.sl.TZ1.2b: Find the perimeter of the shaded region.
- 15M.2.sl.TZ2.10b: When θ=α, the area of the square ABCD is equal to the area of the sector...
- 15N.2.sl.TZ0.1a: Find the length of arc ABC.
- 15N.2.sl.TZ0.1b: Find the area of the shaded region.
- 16M.1.sl.TZ2.5a: Find AˆBC.
- 16M.1.sl.TZ2.5b: Find the exact area of the sector BDC.
- 16N.2.sl.TZ0.3a: Write down the exact value of θ in radians.
- 16N.2.sl.TZ0.3b: Find the value of r.
- 17M.2.sl.TZ1.5: The following diagram shows the chord [AB] in a circle of radius 8 cm, where...
- 17M.2.sl.TZ2.1a: Find the length of arc ABC.
- 17M.2.sl.TZ2.1b: Find the perimeter of sector OABC.
- 17M.2.sl.TZ2.1c: Find the area of sector OABC.
- 17N.1.sl.TZ0.4a: Show that AC=7 cm.
- 17N.1.sl.TZ0.4b: The shape in the following diagram is formed by adding a semicircle with diameter [AC] to the...
- 18M.2.sl.TZ1.3a: Find the area of the shaded region, in terms of θ.
- 18M.2.sl.TZ1.3b: The area of the shaded region is 12 cm2. Find the value of θ.
- 18M.1.sl.TZ2.4: The following diagram shows a circle with centre O and radius r cm. The points A and B lie on...
3.2
- 08M.1.sl.TZ1.2a(i) and (ii): Write down an expression for (i) sin140∘ ; (ii) cos70∘ .
- 08M.1.sl.TZ1.2c: Find an expression for tan140∘ .
- 10M.1.sl.TZ1.9a: Use the quotient rule to show that f′(x)=−1sin2x .
- 10M.1.sl.TZ1.9b: Find f″(x) .
- 10M.1.sl.TZ1.9c: Find the value of p and of q.
- 10M.1.sl.TZ1.9d: Use information from the table to explain why there is a point of inflexion on the graph of f...
- 10M.1.sl.TZ2.4a: Find f(π2) .
- 10M.1.sl.TZ2.4b: Find (g∘f)(π2) .
- 10M.1.sl.TZ2.4c: Given that (g∘f)(x) can be written as cos(kx) , find the value of k,...
- 09M.1.sl.TZ1.8a: Write down an expression in terms of θ for (i) x ; (ii) y .
- 09M.1.sl.TZ2.7: Let f(x)=√3e2xsinx+e2xcosx , for 0≤x≤π ....
- 09M.1.sl.TZ2.8b: Let h(x)=e−3xsin(x−π3) . Find the exact value...
- SPNone.1.sl.TZ0.6b: Hence or otherwise, solve the equation 6sinxcosx=32 , for...
- SPNone.1.sl.TZ0.10c: Find the maximum value of f(x) .
- 11M.1.sl.TZ2.4: Let h(x)=6xcosx . Find h′(0) .
- 14M.1.sl.TZ1.6: Let ∫aπcos2xdx=12, where π<a<2π....
- 16M.1.sl.TZ2.5a: Find AˆBC.
- 16M.1.sl.TZ2.5b: Find the exact area of the sector BDC.
- 17M.1.sl.TZ1.3: The following diagram shows triangle PQR. Find PR.
- 17M.1.sl.TZ1.10b: Given that tanθ>0, find tanθ.
- 17M.1.sl.TZ2.7: Solve log2(2sinx)+log2(cosx)=−1, for...
- 18M.1.sl.TZ1.6: Six equilateral triangles, each with side length 3 cm, are arranged to form a hexagon.This is...
- 18M.1.sl.TZ1.10a.i: Find an expression for r in terms of θ.
- 18M.1.sl.TZ1.10a.ii: Find the possible values of r.
- 18M.1.sl.TZ1.10b: Show that the sum of the infinite sequence...
- 18M.1.sl.TZ1.10c: Find the values of θ which give the greatest value of the sum.
3.3
- 12N.1.sl.TZ0.5a: Let sin100∘=m. Find an expression for cos100∘ in terms of m.
- 12N.1.sl.TZ0.5b: Let sin100∘=m . Find an expression for tan100∘ in terms of m.
- 12N.1.sl.TZ0.5c: Let sin100∘=m. Find an expression for sin200∘ in terms of m.
- 08N.1.sl.TZ0.7a: Show that f(x)=sinx .
- 08N.1.sl.TZ0.7b: Let sinx=23 . Show that f(2x)=−4√59 .
- 08M.1.sl.TZ1.2b: Find an expression for cos140∘ .
- 08M.1.sl.TZ2.4a: Given that cosA=13 and 0≤A≤π2 , find cos2A .
- 08M.1.sl.TZ2.4b: Given that sinB=23 and π2≤B≤π , find cosB .
- 12M.1.sl.TZ1.7a: Show that f(x) can be expressed as 1+sin2x .
- 12M.1.sl.TZ1.7b: The graph of f is shown below for 0≤x≤2π . Let g(x)=1+cosx . On the...
- 12M.1.sl.TZ1.7c: The graph of g can be obtained from the graph of f under a horizontal stretch of scale factor p...
- 10N.1.sl.TZ0.5a: Show that 4−cos2θ+5sinθ=2sin2θ+5sinθ+3 .
- 10N.1.sl.TZ0.5b: Hence, solve the equation 4−cos2θ+5sinθ=0 for 0≤θ≤2π .
- 10M.1.sl.TZ1.4a: Write down the value of tanθ .
- 10M.1.sl.TZ1.4b(i) and (ii): Find the value of (i) sin2θ ; (ii) cos2θ .
- 10M.1.sl.TZ2.4a: Find f(π2) .
- 10M.1.sl.TZ2.4b: Find (g∘f)(π2) .
- 10M.1.sl.TZ2.4c: Given that (g∘f)(x) can be written as cos(kx) , find the value of k,...
- 09N.1.sl.TZ0.6: Solve cos2x−3cosx−3−cos2x=sin2x , for 0≤x≤2π .
- 09M.1.sl.TZ1.8b: Let the area of the rectangle be A. Show that A=18sin2θ .
- 09M.1.sl.TZ1.9c: (i) Find sinRˆPQ . (ii) Hence, find the area of triangle...
- SPNone.1.sl.TZ0.6a: Find the value of a and of b .
- 11N.1.sl.TZ0.6a: Find cosθ .
- 11N.1.sl.TZ0.6b: Find tan2θ .
- 11M.2.sl.TZ2.10a: Show that the area of the window is given by y=4sinθ+2sin2θ .
- 11M.2.sl.TZ2.10b: Zoe wants a window to have an area of 5 m2. Find the two possible values...
- 11M.2.sl.TZ2.10c: John wants two windows which have the same area A but different values of θ . Find all...
- 14M.1.sl.TZ2.1a: Show that cosA=1213.
- 14M.1.sl.TZ2.1b: Find cos2A.
- 15M.1.sl.TZ1.5a: find the value of cosx;
- 15M.1.sl.TZ1.5b: find the value of cos2x.
- 16M.1.sl.TZ2.6a: Write h(x) in the form asin(bx), where a, b∈Z.
- 16M.1.sl.TZ2.6b: Hence find the range of h.
- 16N.1.sl.TZ0.2a: Find cosθ.
- 16N.1.sl.TZ0.2b: Find cos2θ.
- 17M.1.sl.TZ1.10a: Show that cosθ=34.
- 17M.1.sl.TZ1.10b: Given that tanθ>0, find tanθ.
- 17M.1.sl.TZ1.10c: Let y=1cosx, for 0<x<π2. The graph of ybetween...
- 17M.1.sl.TZ2.7: Solve log2(2sinx)+log2(cosx)=−1, for...
- 17N.1.sl.TZ0.6: Let f(x)=15−x2, for x∈R. The following diagram shows part of the...
- 18M.1.sl.TZ1.6: Six equilateral triangles, each with side length 3 cm, are arranged to form a hexagon.This is...
- 18M.1.sl.TZ1.10a.i: Find an expression for r in terms of θ.
- 18M.1.sl.TZ1.10a.ii: Find the possible values of r.
- 18M.1.sl.TZ1.10b: Show that the sum of the infinite sequence...
- 18M.1.sl.TZ1.10c: Find the values of θ which give the greatest value of the sum.
3.4
- 12N.2.sl.TZ0.5a(i) and (ii): Write down the value of (i) a ; (ii) c .
- 12N.2.sl.TZ0.5b: Find the value of b .
- 12N.2.sl.TZ0.5c: Find the x-coordinate of R.
- 12M.1.sl.TZ2.3a(i) and (ii): (i) Write down the value of a . (ii) Find the value of b .
- 12M.1.sl.TZ2.3b: Write down the gradient of the curve at P.
- 12M.1.sl.TZ2.3c: Write down the equation of the normal to the curve at P.
- 08N.1.sl.TZ0.10a(i), (ii), (iii) and (iv): (i) Find the value of a. (ii) Show that b=π6 . (iii) Find the value...
- 08N.1.sl.TZ0.10b: The transformation P is given by a horizontal stretch of a scale factor of 12 ,...
- 08N.1.sl.TZ0.10c: The graph of g is the image of the graph of f under P. Find g(t) in the form...
- 08N.1.sl.TZ0.10d: The graph of g is the image of the graph of f under P. Give a full geometric description of the...
- 08M.1.sl.TZ1.4a: Write down the period of g.
- 08M.1.sl.TZ1.4b: On the diagram below, sketch the curve of g, for 0≤x≤2π .
- 08M.1.sl.TZ1.4c: Write down the number of solutions to the equation g(x)=2 , for 0≤x≤2π .
- 08M.1.sl.TZ2.9a: (i) Write down the range of the function f . (ii) Consider f(x)=1 , 0≤x≤2π...
- 08M.2.sl.TZ2.8a(i), (ii) and (iii): Use the graph to write down an estimate of the value of t when (i) the depth of water is...
- 08M.2.sl.TZ2.8b(i), (ii) and (iii): The depth of water can be modelled by the function y=cosA(B(t−1))+C . (i) Show...
- 12M.1.sl.TZ1.5a: Find the value of a .
- 12M.1.sl.TZ1.5b(i) and (ii): (i) Show that the period of f is π . (ii) Hence, find the value of b .
- 12M.1.sl.TZ1.5c: Given that 0<c<π , write down the value of c .
- 12M.1.sl.TZ1.7a: Show that f(x) can be expressed as 1+sin2x .
- 12M.1.sl.TZ1.7b: The graph of f is shown below for 0≤x≤2π . Let g(x)=1+cosx . On the...
- 12M.1.sl.TZ1.7c: The graph of g can be obtained from the graph of f under a horizontal stretch of scale factor p...
- 10M.1.sl.TZ2.10a(i) and (ii): Solve for 0≤x<2π (i) 6+6sinx=6 ; (ii) 6+6sinx=0 .
- 10M.1.sl.TZ2.10b: Write down the exact value of the x-intercept of f , for 0≤x<2π .
- 10M.1.sl.TZ2.10c: The area of the shaded region is k . Find the value of k , giving your answer in terms of π .
- 10M.1.sl.TZ2.10d: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 10M.1.sl.TZ2.10e: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 09N.2.sl.TZ0.9b: Consider the graph of f . Write down (i) the x-intercept that lies between x=0 and...
- 09M.2.sl.TZ1.3b: Write down the period of h .
- 09M.2.sl.TZ1.3c: Write down the range of h .
- 09M.2.sl.TZ2.10c: Hence write f(x) in the form psin(qx+r) .
- 10N.2.sl.TZ0.10a: Find the height of a seat above the ground after 15 minutes.
- 10N.2.sl.TZ0.10b: After six minutes, the seat is at point Q. Find its height above the ground at Q.
- 10N.2.sl.TZ0.10c: The height of the seat above ground after t minutes can be modelled by the function...
- 10N.2.sl.TZ0.10d: The height of the seat above ground after t minutes can be modelled by the function...
- 10M.2.sl.TZ1.5a(i), (ii) and (iii): Find the value of (i) p ; (ii) q ; (iii) r.
- 10M.2.sl.TZ1.5b: The equation y=k has exactly two solutions. Write down the value of k.
- SPNone.1.sl.TZ0.10d: The function f(x) can be written in the form rcos(x−a) . Write down the value of r...
- 11N.1.sl.TZ0.9a(i), (ii) and (iii): Use the graph to write down the value of (i) a ; (ii) c ; (iii) d .
- 11N.1.sl.TZ0.9b: Show that b=π4 .
- 11N.1.sl.TZ0.9c: Find f′(x) .
- 11N.1.sl.TZ0.9d: At a point R, the gradient is −2π . Find the x-coordinate of R.
- 11M.2.sl.TZ1.8a: Show that a=4 .
- 11M.2.sl.TZ1.8b: The wheel turns at a rate of one rotation every 30 seconds. Show that b=π15 .
- 11M.2.sl.TZ1.8c: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 11M.2.sl.TZ1.8d: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 11M.1.sl.TZ2.10a(i) and (ii): Write down the height of P above ground level after (i) 10 minutes; (ii) 15 minutes.
- 11M.1.sl.TZ2.10b(i) and (ii): (i) Show that h(8)=90.5. (ii) Find h(21) .
- 11M.1.sl.TZ2.10c: Sketch the graph of h , for 0≤t≤40 .
- 11M.1.sl.TZ2.10d: Given that h can be expressed in the form h(t)=acosbt+c , find a , b and c .
- 13M.2.sl.TZ1.10a: Find the maximum height above the ground of the seat.
- 14M.2.sl.TZ1.5a: Find the number of deer in the reserve on 1 May 2014.
- 14M.2.sl.TZ1.9c(i): The function f can also be written in the form...
- 14M.2.sl.TZ1.9c(ii): The function f can also be written in the form...
- 14M.2.sl.TZ2.6a: Write down the value of r.
- 14M.2.sl.TZ2.6b(i): Find p.
- 14M.2.sl.TZ2.6b(ii): Find q.
- 13N.1.sl.TZ0.5a: Find the value of k.
- 13N.1.sl.TZ0.5b: Find the minimum value of f(x).
- 13N.1.sl.TZ0.5c: Let g(x)=sinx. The graph of g is translated to the graph of f by the...
- 13M.1.sl.TZ2.5a: p
- 13M.1.sl.TZ2.5b: q
- 13M.1.sl.TZ2.5c: r .
- 13M.2.sl.TZ1.10b: (i) Show that the period of h is 25 minutes. (ii) Write down the exact value of...
- 13M.2.sl.TZ1.10c: Find the value of a .
- 13M.2.sl.TZ1.10d: Sketch the graph of h , for 0≤t≤50 .
- 14N.2.sl.TZ0.5a: p;
- 14N.2.sl.TZ0.5b: r;
- 14N.2.sl.TZ0.5c: q.
- 15N.1.sl.TZ0.4a: Write down the amplitude of f.
- 15N.1.sl.TZ0.4b: Find the period of f.
- 15N.1.sl.TZ0.4c: On the following grid, sketch the graph of y=f(x), for 0≤x≤3.
- 16M.1.sl.TZ1.3a: (i) Write down the amplitude of f. (ii) Find the period of f.
- 16M.1.sl.TZ1.3b: On the following grid sketch the graph of f.
- 16M.1.sl.TZ2.6a: Write h(x) in the form asin(bx), where a, b∈Z.
- 16M.1.sl.TZ2.6b: Hence find the range of h.
- 16M.2.sl.TZ2.4a: Find the height of the seat when t=0.
- 16M.2.sl.TZ2.4b: The seat first reaches a height of 20 m after k minutes. Find k.
- 16M.2.sl.TZ2.4c: Calculate the time needed for the seat to complete a full rotation, giving your answer correct to...
- 16N.2.sl.TZ0.10a: (i) Find the value of c. (ii) Show that b=π6. (iii) Find the...
- 16N.2.sl.TZ0.10b: (i) Write down the value of k. (ii) Find g(x).
- 16N.2.sl.TZ0.10c: (i) Find w. (ii) Hence or otherwise, find the maximum positive rate of change of g.
- 17M.2.sl.TZ1.8a.i: How much time is there between the first low tide and the next high tide?
- 17M.2.sl.TZ1.8a.ii: Find the difference in height between low tide and high tide.
- 17M.2.sl.TZ1.8b.i: Find the value of p;
- 17M.2.sl.TZ1.8b.ii: Find the value of q;
- 17M.2.sl.TZ1.8b.iii: Find the value of r.
- 17M.2.sl.TZ1.8c: There are two high tides on 12 December 2017. At what time does the second high tide occur?
- 17M.2.sl.TZ2.4a: Find the value of p.
- 17M.2.sl.TZ2.4b: Find the value of q.
- 17M.2.sl.TZ2.4c: Use the model to find the depth of the water 10 hours after high tide.
- 17N.2.sl.TZ0.10a: Show that f(2π)=2π.
- 17N.2.sl.TZ0.10b.i: Find the coordinates of P0 and of P1.
- 17N.2.sl.TZ0.10b.ii: Find the equation of L.
- 17N.2.sl.TZ0.10c: Show that the distance between the x-coordinates of Pk and...
- 17N.2.sl.TZ0.10d: A saw has a toothed edge which is 300 mm long. Find the number of complete teeth on this saw.
- 18M.2.sl.TZ1.10a: Find the coordinates of A.
- 18M.2.sl.TZ1.10b.i: For the graph of f, write down the amplitude.
- 18M.2.sl.TZ1.10c: Hence, write f(x) in the form pcos(x+r).
- 18M.2.sl.TZ1.10d: Find the maximum speed of the ball.
- 18M.2.sl.TZ1.10e: Find the first time when the ball’s speed is changing at a rate of 2 cm s−2.
- 18M.2.sl.TZ1.10b.ii: For the graph of f, write down the period.
- 18M.2.sl.TZ2.6a: After 8 minutes, the seat is 117 m above the ground. Find k.
- 18M.2.sl.TZ2.6b: Find the value of a.
- 18M.2.sl.TZ2.6c: Find when the seat is 30 m above the ground for the third time.
3.5
- 12M.2.sl.TZ2.10a: Use the cosine rule to show that PQ=2rsinθ .
- 12M.2.sl.TZ2.10b: Let l be the length of the arc PRQ . Given that 1.3PQ−l=0 , find the value of...
- 12M.2.sl.TZ2.10c(i) and (ii): Consider the function f(θ)=2.6sinθ−2θ , for...
- 12M.2.sl.TZ2.10d: Use the graph of f to find the values of θ for which l<1.3PQ .
- 08M.2.sl.TZ2.8c: A sailor knows that he cannot sail past P when the depth of the water is less than 12 m ....
- 10N.1.sl.TZ0.5a: Show that 4−cos2θ+5sinθ=2sin2θ+5sinθ+3 .
- 10N.1.sl.TZ0.5b: Hence, solve the equation 4−cos2θ+5sinθ=0 for 0≤θ≤2π .
- 10M.1.sl.TZ2.10a(i) and (ii): Solve for 0≤x<2π (i) 6+6sinx=6 ; (ii) 6+6sinx=0 .
- 10M.1.sl.TZ2.10b: Write down the exact value of the x-intercept of f , for 0≤x<2π .
- 10M.1.sl.TZ2.10c: The area of the shaded region is k . Find the value of k , giving your answer in terms of π .
- 10M.1.sl.TZ2.10d: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 10M.1.sl.TZ2.10e: Let g(x)=6+6sin(x−π2) . The graph of f is transformed to...
- 09N.1.sl.TZ0.6: Solve cos2x−3cosx−3−cos2x=sin2x , for 0≤x≤2π .
- 09M.1.sl.TZ2.7: Let f(x)=√3e2xsinx+e2xcosx , for 0≤x≤π ....
- 09M.2.sl.TZ2.10e: Write down the two values of k for which the equation f(x)=k has exactly two solutions.
- 10N.2.sl.TZ0.10a: Find the height of a seat above the ground after 15 minutes.
- 10N.2.sl.TZ0.10b: After six minutes, the seat is at point Q. Find its height above the ground at Q.
- 10N.2.sl.TZ0.10c: The height of the seat above ground after t minutes can be modelled by the function...
- 10N.2.sl.TZ0.10d: The height of the seat above ground after t minutes can be modelled by the function...
- 10M.2.sl.TZ1.5a(i), (ii) and (iii): Find the value of (i) p ; (ii) q ; (iii) r.
- 10M.2.sl.TZ1.5b: The equation y=k has exactly two solutions. Write down the value of k.
- SPNone.1.sl.TZ0.6b: Hence or otherwise, solve the equation 6sinxcosx=32 , for...
- SPNone.2.sl.TZ0.7b: The chord [AB] divides the area of the circle in the ratio 1:7. Find the value of θ .
- 11M.1.sl.TZ1.6: Solve the equation 2cosx=sin2x , for 0≤x≤3π .
- 11M.2.sl.TZ1.8a: Show that a=4 .
- 11M.2.sl.TZ1.8b: The wheel turns at a rate of one rotation every 30 seconds. Show that b=π15 .
- 11M.2.sl.TZ1.8c: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 11M.2.sl.TZ1.8d: In the first rotation, there are two values of t when the bucket is descending at a rate of...
- 11M.2.sl.TZ2.10a: Show that the area of the window is given by y=4sinθ+2sin2θ .
- 11M.2.sl.TZ2.10b: Zoe wants a window to have an area of 5 m2. Find the two possible values...
- 11M.2.sl.TZ2.10c: John wants two windows which have the same area A but different values of θ . Find all...
- 13M.2.sl.TZ1.10e: In one rotation of the wheel, find the probability that a randomly selected seat is at least...
- 14M.2.sl.TZ2.6c: Solve f(x)=7.
- 16M.2.sl.TZ2.4a: Find the height of the seat when t=0.
- 16M.2.sl.TZ2.4b: The seat first reaches a height of 20 m after k minutes. Find k.
- 16M.2.sl.TZ2.4c: Calculate the time needed for the seat to complete a full rotation, giving your answer correct to...
- 17M.1.sl.TZ2.7: Solve log2(2sinx)+log2(cosx)=−1, for...
- 17M.2.sl.TZ1.8a.i: How much time is there between the first low tide and the next high tide?
- 17M.2.sl.TZ1.8a.ii: Find the difference in height between low tide and high tide.
- 17M.2.sl.TZ1.8b.i: Find the value of p;
- 17M.2.sl.TZ1.8b.ii: Find the value of q;
- 17M.2.sl.TZ1.8b.iii: Find the value of r.
- 17M.2.sl.TZ1.8c: There are two high tides on 12 December 2017. At what time does the second high tide occur?
- 17N.1.sl.TZ0.6: Let f(x)=15−x2, for x∈R. The following diagram shows part of the...
- 18M.1.sl.TZ1.10a.i: Find an expression for r in terms of θ.
- 18M.1.sl.TZ1.10a.ii: Find the possible values of r.
- 18M.1.sl.TZ1.10b: Show that the sum of the infinite sequence...
- 18M.1.sl.TZ1.10c: Find the values of θ which give the greatest value of the sum.
- 18M.2.sl.TZ1.3a: Find the area of the shaded region, in terms of θ.
- 18M.2.sl.TZ1.3b: The area of the shaded region is 12 cm2. Find the value of θ.
- 18M.2.sl.TZ2.6a: After 8 minutes, the seat is 117 m above the ground. Find k.
- 18M.2.sl.TZ2.6b: Find the value of a.
- 18M.2.sl.TZ2.6c: Find when the seat is 30 m above the ground for the third time.
3.6
- 12N.2.sl.TZ0.8a: Find the length of the chord [AB].
- 12N.2.sl.TZ0.8b: Find the area of triangle AOB.
- 12N.2.sl.TZ0.8c: Angle BOC is 2.4 radians. Find the length of arc ADC.
- 12N.2.sl.TZ0.8d: Angle BOC is 2.4 radians. Find the area of the shaded region.
- 12N.2.sl.TZ0.8e: Angle BOC is 2.4 radians. The shaded region is to be painted red. Red paint is sold in cans...
- 12M.2.sl.TZ2.1a: Find RˆPQ .
- 12M.2.sl.TZ2.1b: Find PR .
- 12M.2.sl.TZ2.1c: Find the area of ΔPQR .
- 12M.2.sl.TZ2.10a: Use the cosine rule to show that PQ=2rsinθ .
- 12M.2.sl.TZ2.10b: Let l be the length of the arc PRQ . Given that 1.3PQ−l=0 , find the value of...
- 12M.2.sl.TZ2.10c(i) and (ii): Consider the function f(θ)=2.6sinθ−2θ , for...
- 12M.2.sl.TZ2.10d: Use the graph of f to find the values of θ for which l<1.3PQ .
- 08N.2.sl.TZ0.6a: Find the distance the second ship will travel.
- 08N.2.sl.TZ0.6b: Find the bearing of the course taken by the second ship.
- 08N.2.sl.TZ0.8d: Hence, or otherwise, find the area of the parallelogram.
- 08M.2.sl.TZ1.2a: Find PˆRQ .
- 08M.2.sl.TZ1.2b: Find the area of triangle PQR.
- 08M.1.sl.TZ2.10a: Find the area of the triangle OPB, in terms of θ .
- 08M.1.sl.TZ2.10b: Explain why the area of triangle OPA is the same as the area triangle OPB.
- 12M.2.sl.TZ1.9a(i) and (ii): (i) Show that p2(41−40cos0.7)=36 . (ii) Find p .
- 12M.2.sl.TZ1.9b: Write down the length of BD.
- 12M.2.sl.TZ1.9c: Find AˆDB .
- 12M.2.sl.TZ1.9d(i) and (ii): (i) Show that CˆBD=1.29 radians, correct to 2 decimal...
- 09N.2.sl.TZ0.8a: Find AD.
- 09N.2.sl.TZ0.8b: Find OD.
- 09N.2.sl.TZ0.8d: Find the area of region ABCD.
- 09M.1.sl.TZ1.9c: (i) Find sinRˆPQ . (ii) Hence, find the area of triangle...
- 09M.2.sl.TZ1.2a: Find AB.
- 09M.2.sl.TZ2.4a: Find the size of angle ACB.
- 09M.2.sl.TZ2.4b: Find the size of angle CAD.
- 10N.2.sl.TZ0.6a: Find AˆCB .
- 10N.2.sl.TZ0.6b: Find AB.
- 10M.2.sl.TZ1.8a: Use the cosine rule to show that AC=√41−40cosx .
- 10M.2.sl.TZ1.8b: Use the sine rule in triangle ABC to find another expression for AC.
- 10M.2.sl.TZ1.8c: (i) Hence, find x, giving your answer to two decimal places. (ii) Find AC .
- 10M.2.sl.TZ1.8d(i) and (ii): (i) Find y. (ii) Hence, or otherwise, find the area of triangle ACD.
- 10M.2.sl.TZ2.8a: Find the size of angle AOC .
- 10M.2.sl.TZ2.8b: Hence find the area of the shaded region.
- 10M.2.sl.TZ2.8c: The area of sector OCDE is 45 cm2. Find the size of angle COE .
- 10M.2.sl.TZ2.8d: Find EF .
- SPNone.2.sl.TZ0.6: Find the height of the building.
- SPNone.2.sl.TZ0.7a: Find an expression for the area of the shaded region.
- 11N.2.sl.TZ0.4a: Find the two possible values of AˆCB .
- 11N.2.sl.TZ0.4b: Hence, find AˆBC , given that it is acute.
- 11M.2.sl.TZ1.1a: Find AC .
- 11M.2.sl.TZ1.1b: Find BˆAC .
- 11M.2.sl.TZ2.5a: Complete the diagram, showing clearly all the information above.
- 11M.2.sl.TZ2.5b: Find x .
- 13M.2.sl.TZ1.8a: Find AC.
- 13M.2.sl.TZ1.8b: (i) Find AˆCD . (ii) Hence, find AˆCB .
- 13M.2.sl.TZ2.3a: Find x .
- 13M.2.sl.TZ2.3b: Find BC.
- 14M.2.sl.TZ1.1a: Find AC.
- 14M.2.sl.TZ1.1b: Find BˆCA.
- 14M.2.sl.TZ2.5a: Find the two possible values for ˆA.
- 14M.2.sl.TZ2.5b: Given that ˆA is obtuse, find BC.
- 13N.2.sl.TZ0.8a: Find BˆAC.
- 13N.2.sl.TZ0.8b: Find AC.
- 13N.2.sl.TZ0.8c: Hence or otherwise, find the length of arc ABC.
- 13M.2.sl.TZ1.8c: Find the area of triangle ADC.
- 13M.2.sl.TZ1.8d: Hence or otherwise, find the total area of the shaded regions.
- 14N.1.sl.TZ0.7: The following diagram shows triangle ABC. Let...
- 14N.2.sl.TZ0.3b: Find AB.
- 15M.2.sl.TZ2.1a: Find AC.
- 15M.2.sl.TZ2.1b: Find the area of triangle ABC.
- 15M.2.sl.TZ2.10a: Show that the area of the square ABCD is 2r2(1−cosθ).
- 15N.2.sl.TZ0.8a: Find AC.
- 15N.2.sl.TZ0.8b: Find the area of triangle ABC.
- 15N.2.sl.TZ0.8c: The area of triangle ACD is half the area of triangle ABC. Find the possible values of...
- 15N.2.sl.TZ0.8d: Given that θ is obtuse, find CD.
- 16M.2.sl.TZ1.3b: Find the distance from Town A to Town C.
- 16M.2.sl.TZ1.3c: Use the sine rule to find AˆCB.
- 16M.2.sl.TZ1.3a: Find AˆBC.
- 16M.1.sl.TZ2.5a: Find AˆBC.
- 16M.1.sl.TZ2.5b: Find the exact area of the sector BDC.
- 16M.2.sl.TZ2.2a: Find BD.
- 16M.2.sl.TZ2.2b: Find DˆBC.
- 16N.1.sl.TZ0.8c: Write down an expression in terms of θ for (i) angle ADB; (ii) area of...
- 16N.2.sl.TZ0.3c: Find AB.
- 17M.1.sl.TZ1.3: The following diagram shows triangle PQR. Find PR.
- 17M.1.sl.TZ2.9a: Find the coordinates of A.
- 17M.1.sl.TZ2.9b.i: Find →AB;
- 17M.1.sl.TZ2.9c: Find cosBˆAC.
- 17M.1.sl.TZ2.9d: Hence or otherwise, find the distance between P1 and P2 two seconds after they...
- 17M.1.sl.TZ2.9b.ii: Find |→AB|.
- 17M.2.sl.TZ1.5: The following diagram shows the chord [AB] in a circle of radius 8 cm, where...
- 17M.2.sl.TZ2.9a: Find the bearing of A from E.
- 17M.2.sl.TZ2.9b: Finds CE.
- 17M.2.sl.TZ2.9c: Find DE.
- 17M.2.sl.TZ2.9d: When the ship reaches D, it changes direction and travels directly to the island at 50 km per...
- 17N.1.sl.TZ0.4a: Show that AC=7 cm.
- 17N.1.sl.TZ0.4b: The shape in the following diagram is formed by adding a semicircle with diameter [AC] to the...
- 17N.2.sl.TZ0.1a: Find BC.
- 17N.2.sl.TZ0.1b: Find the area of triangle ABC.
- 18M.2.sl.TZ1.6: Triangle ABC has a = 8.1 cm, b = 12.3 cm and area 15 cm2. Find the largest possible perimeter of...
- 18M.2.sl.TZ2.2a: Find DB.
- 18M.2.sl.TZ2.2b: Find DC.
- 18M.2.sl.TZ2.8a.i: Find →PQ.
- 18M.2.sl.TZ2.8a.ii: Find |→PQ|.
- 18M.2.sl.TZ2.8b: Find the angle between PQ and PR.
- 18M.2.sl.TZ2.8c: Find the area of triangle PQR.
- 18M.2.sl.TZ2.8d: Hence or otherwise find the shortest distance from R to the line through P and Q.