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Precalculus Examples

$240 °$

Since the angle $180 °$ is in the third quadrant, subtract $180 °$ from $240 °$ .

$240 ° - 180 °$

Subtract $180$ from $240$ .

$60 °$

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