Multiply by .

Factor out of .

Factor out of .

Rewrite as .

Apply pythagorean identity.

Rewrite in terms of sines and cosines.

Apply the product rule to .

Cancel the common factor.

Rewrite the expression.

Simplify tan(x)^2-tan(x)^2sin(x)^2

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# Simplify tan(x)^2-tan(x)^2sin(x)^2

Multiply by .

Factor out of .

Factor out of .

Rewrite as .

Apply pythagorean identity.

Rewrite in terms of sines and cosines.

Apply the product rule to .

Cancel the common factor.

Rewrite the expression.

Simplify tan(x)^2-tan(x)^2sin(x)^2