If , , find the value of…

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

If tan⁡x=−43\tan x = -\frac{4}{3} , 3π2<x<2π\frac{3\pi}{2} < x < 2\pi , find the value of 9sec⁡2x−4cot⁡x9 \sec^2 x - 4 \cot x .

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