Which of the following is equal to ?

MATHEMATICS · Single correct · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Which of the following is equal to

\sec\theta

? (a)

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

(b)

\dfrac{1}{\sin\theta}

(c)

\dfrac{1}{\cos\theta}

(d)

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