Precalculus Examples

$2 \cos^{2} (0) - 5 \sin (0) = 3$

Step 1

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$2 \cos^{2} (0) - 5 \sin (0) = 3$

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