Separate fractions.

Rewrite in terms of sines and cosines.

Rewrite in terms of sines and cosines.

Multiply by the reciprocal of the fraction to divide by .

Convert from to .

Convert from to .

Divide by .

Simplify (tan(-x))/(-tan(x))

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# Simplify (tan(-x))/(-tan(x))

Separate fractions.

Rewrite in terms of sines and cosines.

Rewrite in terms of sines and cosines.

Multiply by the reciprocal of the fraction to divide by .

Convert from to .

Convert from to .

Divide by .

Simplify (tan(-x))/(-tan(x))