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Trigonometry Examples

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Find the Exact Value arccos(0.2857)

$\arccos (0.2857)$

Step 1

Evaluate $\arccos (0.2857)$ .

$1.28105953$

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

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