Question: rewrite this expression so the numerator and denominator each contain a single fraction. ((cos^(2)x)/(sin^(2)x)-1)-:((cos^(2)x)/(sin^(2)x)+1)

rewrite this expression so the numerator and denominator each contain a single fraction. ((cos^(2)x)/(sin^(2)x)-1)-:((cos^(2)x)/(sin^(2)x)+1)

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