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Trigonometry

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Moderate

Trigonometric Equivalencies

TRIG-MCPJEE

Simplify the following trigonometric expression:

$$\tan^2{x}\cos^2{x}-\cot^2{x}\sin^2{x}$$

A

$-\cos{2x}$

B

$\sin{2x}$

C

$\csc{x}-\sec{x}$

D

$\cos{x}\sin{x}$

E

$-1$