Apply the sine double–angle identity.

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Separate fractions.

Convert from to .

Divide by .

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

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# Simplify (sin(2x))/(sin(x)^2)

Apply the sine double–angle identity.

Factor out of .

Cancel the common factors.

Factor out of .

Cancel the common factor.

Rewrite the expression.

Separate fractions.

Convert from to .

Divide by .

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