Simplify (sin(2x))/(sin(x))

$\frac{\sin (2 x)}{\sin (x)}$

Apply the sine double–angle identity.

$\frac{2 \sin (x) \cos (x)}{\sin (x)}$

Cancel the common factor of $\sin (x)$ .

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Cancel the common factor.

$\frac{2 \sin (x) \cos (x)}{\sin (x)}$

Divide $2 \cos (x)$ by $1$ .

$2 \cos (x)$

Simplify (sin(2x))/(sin(x))

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