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Precalculus Examples

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Find the Exact Value arccos(0.330)

$\arccos (0.33)$

Evaluate $\arccos (0.33)$ .

$1.23449275$

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

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