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Syllabus

Definition of $\cos \theta$ and $\sin \theta$ in terms of the unit circle.

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Topic 3 - Circular functions and trigonometry » 3.2 » Definition of

cos θ

$\cos \theta$ and

sin θ

$\sin \theta$ in terms of the unit circle.

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Directly related questions

18M.1.sl.TZ1.10c: Find the values of θ which give the greatest value of the sum.
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Sub sections and their related questions

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