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Precalculus Examples

Popular Problems

Simplify tan(arctan(x))

$\tan (\arctan (x))$

Step 1

The functions tangent and arctangent are inverses.

$x$

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

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