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Trigonometry Examples

Popular Problems

Simplify cos(x)+cos(x)

$\cos (x) + \cos (x)$

Step 1

Add $\cos (x)$ and $\cos (x)$ .

$2 \cos (x)$

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

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