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AP® Calculus AB-BC

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Moderate

Compute Derivative of Sum Using Trig and Product Rules

APCALC-UKZVX5

Find $\cfrac{dy}{dx}$ at $x=\cfrac{\pi}{4}$, when $y=3 \sin x \cos x+2\tan x$.

A

$2$

B

$4$

C

$5$

D

$7$