AP® Calculus AB-BC

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Moderate

Rewriting Integrals to Solve: Rational Trigonometric Function

APCALC-KVBQXC

Integrate:

$$\int{\cfrac{3}{\sec(x)}dx}$$

A

$\cfrac{3}{\sec(x)\tan(x)}+C$

B

$\cfrac{-3}{\sec(x)\tan(x)}+C$

C

$-3\sin(x)+C$

D

$3\sin(x)+C$