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Trigonometry Examples

Popular Problems

Graph cos(x+y)cos(x-y)

$\cos (x + y) \cos (x - y)$

Step 1

Graph.

$\cos (x + y) \cos (x - y)$

Step 2

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

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