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Trigonometry Examples

Popular Problems

Factor (1-cos(x))(1+cos(x))

$(1 - \cos (x)) (1 + \cos (x))$

Step 1

$(1 - \cos (x)) (1 + \cos (x))$

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

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