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Trigonometry Examples

Popular Problems

Graph 2cos(9x)cos(3x)

$2 \cos (9 x) \cos (3 x)$

Step 1

Graph.

$2 \cos (9 x) \cos (3 x)$

Step 2

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

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