document.write( "Question 1020189: Sec^2x-1/ sin^2x \n" ); document.write( "

Algebra.Com's Answer #636157 by Fombitz(32388) $\"\"$ $\"About$

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By definition,
\n" ); document.write( " $\"sec%5E2%28x%29-1=tan%5E2%28x%29=sin%5E2%28x%29%2Fcos%5E2%28x%29\"$
\n" ); document.write( "So,
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\n" ); document.write( " $\"%28sec%5E2%28x%29-1%29%2Ftan%5E2%28x%29=1%2Fcos%5E2%28x%29%29\"$
\n" ); document.write( " $\"%28sec%5E2%28x%29-1%29%2Ftan%5E2%28x%29=sec%5E2%28x%29\"$ \n" ); document.write( "

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