DP Mathematics HL Questionbank

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Directly related questions

• 18M.2.hl.TZ1.3: Let ...
• 16M.1.hl.TZ1.5b: By writing $15^\circ$ as $60^\circ  - 45^\circ$ find the value of $\cos (15^\circ )$.
• 12M.1.hl.TZ1.5b: Simplify the expression $\frac{{\sin 3x}}{{\sin x}} - \frac{{\cos 3x}}{{\cos x}}$.
• 12M.1.hl.TZ2.9: Show that $\frac{{\cos A + \sin A}}{{\cos A - \sin A}} = \sec 2A + \tan 2A$ .
• 12N.1.hl.TZ0.8b: Hence, show that $\tan \theta  = \frac{1}{{1 + 2\pi }}$, where $\theta$ is the acute angle...
• 08M.1.hl.TZ2.3: In the diagram below, AD is perpendicular to BC. CD  =  4, BD  =  2 and AD  =  3....
• 13M.1.hl.TZ1.12f: Prove that $\int_1^{3.5} {\frac{1}{{4{x^2} - 4x + 5}}{\text{d}}x = \frac{\pi }{{16}}}$.
• 10M.1.hl.TZ1.13: (a)     Show that...
• 10M.1.hl.TZ2.6: If x satisfies the equation...
• 13M.1.hl.TZ2.10a: Given that...
• 13M.1.hl.TZ2.10b: Hence find the value of...
• 11N.2.hl.TZ0.4a: Given that...
• 11M.1.hl.TZ1.5b: Hence find the value of $\cot \frac{\pi }{8}$ in the form $a + b\sqrt 2$ , where...
• 11M.1.hl.TZ1.5a: Show that $\frac{{\sin 2\theta }}{{1 + \cos 2\theta }} = \tan \theta$ .
• 13N.1.hl.TZ0.8: (a)     Prove the trigonometric identity \(\sin (x + y)\sin (x - y) = {\sin ^2}x - {\sin...
• 15N.1.hl.TZ0.8a: Show that $\sin \left( {\theta  + \frac{\pi }{2}} \right) = \cos \theta$.
• 14N.1.hl.TZ0.13b: (i)     Use the double angle identity...
• 14N.2.hl.TZ0.14a: Show that $\sin (B + C) = \frac{1}{2}$.