If and lies in Quadrant III

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

Problem

If cos⁡θ=−32\cos\theta=-\dfrac{\sqrt3}{2} and θ\theta lies in Quadrant III, the value of sin⁡θ\sin\theta is (a) −32-\dfrac{\sqrt3}{2} (b) 12\dfrac{1}{2} (c) −12-\dfrac{1}{2} (d) 32\dfrac{\sqrt3}{2}

Related theory

Browse the problem library