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Precalculus Examples

Popular Problems

Simplify (sin(9x))-(sin(x))

$(\sin (9 x)) - (\sin (x))$

Step 1

Multiply $- 1$ by $\sin (x)$ .

$\sin (9 x) - \sin (x)$

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

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