Which of the following is equal to for any acute angle ?

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Which of the following is equal to

\csc \theta

for any acute angle

\theta

? (a)

\dfrac{1}{\cos \theta}

(b)

\dfrac{1}{\tan \theta}

(c)

\dfrac{1}{\sin \theta}

(d)

\dfrac{\cos \theta}{\sin \theta}