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Pythagorean Trig Identities

ACTMAT-YQLNJJ

Which of the following is a simplified form of:

$$ \frac{\sin^2{x}+\cos^{2}x}{\tan{x}} $$

A

$\tan{x}$

B

$\cot{x}$

C

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

D

$\sec{x}$

E

$\csc{x}$