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Precalculus Examples

$\sin (3 x)$

Step 1

Apply the sine triple-angle identity.

$- 4 \sin^{3} (x) + 3 \sin (x)$

Enter YOUR Problem

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$