Given that and the terminal side of lies in Quadrant IV

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Given that sin⁡x=−725\sin x = -\dfrac{7}{25} and the terminal side of xx lies in Quadrant IV, find cos⁡x\cos x. (a) −2425-\dfrac{24}{25} (b) 576625\dfrac{576}{625} (c) 2425\dfrac{24}{25} (d) 725\dfrac{7}{25}

Related theory

Browse the problem library