If , , then find the value of , and…

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

If tan⁡x=−43\tan x = -\frac{4}{3} , π2<x<π\frac{\pi}{2} < x < \pi , then find the value of sin⁡x2\sin \frac{x}{2} , cos⁡x2\cos \frac{x}{2} and tan⁡x2\tan \frac{x}{2} .

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