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Precalculus Examples

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Find the Reference Angle 3.5

$3.5$

Step 1

Since $3.5 °$ is in the first quadrant, the reference angle is $3.5 °$ .

$3.5 °$

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

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