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Precalculus Examples

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Find the Exact Value arctan(1.987)

$\arctan (1.987)$

Step 1

Evaluate $\arctan (1.987)$ .

$1.10453513$

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

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