Precalculus Examples

\cos (2 x)

$\cos (2 x)$

Step 1

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\cos (2 x)

$\cos (2 x)$

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

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