Trigonometry Examples

$f (x) = 2 \sin (x) + \cos (3 x)$

Step 1

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$f (x) = 2 \sin (x) + \cos (3 x)$

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