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Precalculus Examples

$330 °$

Since the angle $330 °$ is in the fourth quadrant, subtract $330 °$ from $360 °$ .

$360 ° - 330 °$

Subtract $330$ from $360$ .

$30 °$

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