Identify the trigonometric ratio that is always positive for any angle lying in the…

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

Problem

Identify the trigonometric ratio that is always positive for any angle lying in the second quadrant. (a)

\tan \theta

(b)

\cot \theta

(c)

\sin \theta

(d)

\cos \theta