document.write( "Question 730721: Can you help me prove this trigonometic identity?:
\n" ); document.write( "(sinƟcosƟ)/(cos^2Ɵ-sin^2Ɵ)=tanƟ/(1-tan^2Ɵ)\r
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Algebra.Com's Answer #853011 by ikleyn(53427) $\"\"$ $\"About$

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\n" ); document.write( "Can you help me prove this trigonometic identity?:
\n" ); document.write( "(sinƟcosƟ)/(cos^2Ɵ-sin^2Ɵ)=tanƟ/(1-tan^2Ɵ)
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\n" ); document.write( "\n" ); document.write( "Divide both the numerator and the denominator by $\"cos%5E2%28theta%29\"$ .\r
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