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Inverse Trigo. Functions

Quick practice

Question 1 of 5

 If \sin 2x=\frac{\sqrt{3}}{2}, \frac{\pi}{4}\leq x\leq \frac{\pi}{2}, then find the value of 4 \cos ^{2} x+\tan ^{4} x-\sec ^{3} x

A

3

B

1

C

None of These

D

2

Concepts

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