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AP® Calculus AB-BC

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Difficult

The Squeeze Theorem

APCALC-ENCYBT

Find $\lim \limits_{x \to 0} \left(3k+kx^2 \sin \cfrac{1}{x} \right)$ if $k$ is a positive constant.

A

$3k$

B

$\cfrac{7k}{2}$

C

$0$

D

$-3k$