Simplify (sin(2x))/(sin(x))-(cos(2x))/(cos(x))

Math
Apply the sine doubleangle identity.
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Rewrite as a product.
Write as a fraction with denominator .
Simplify.
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Divide by .
Convert from to .
Simplify (sin(2x))/(sin(x))-(cos(2x))/(cos(x))

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