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Just Make it look Simpler

Calculus Level 3

\[\large\frac{d}{dx}\left(\int_{x^{2}}^{3} (\arccos(t)-2) \, dt\right) =\, ? \]

\[3x( 2 +\arccos(x^{2}))\] \[2x( 2- \arccos(x^{2}))\] \[2x( 3 - \arccos(x^{2}))\] \[2x( 2+ \arccos(x^{2}))\]

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by Hana Nakkache

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