Suppose , where is a constant and . Write expressions for and in terms of…

MATHEMATICS · Subjective · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Suppose

\tan\theta=k

, where

k

is a constant and

\pi<\theta<\frac{3\pi}{2}

. Write expressions for

\sin\theta

and

\cos\theta

in terms of

k

.

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