document.write( "Question 442986: 1) (1+tan^2x)/(1-tan^2x) = sec 2x \n" ); document.write( "

Algebra.Com's Answer #305659 by swincher4391(1107) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%281%2Btan%5E2%28x%29%29+=+sec%5E2%28x%29\"$
\n" ); document.write( " $\"%28sec%5E2%28x%29%29%2F%281-tan%5E2%28x%29%29+\"$
\n" ); document.write( " $\"1%2F%28cos%5E2%28x%29%2A%281-tan%5E2%28x%29%29%29\"$
\n" ); document.write( " $\"+1%2F%28cos%5E2%28x%29+-+sin%5E2%28x%29%29\"$
\n" ); document.write( " $\"+1%2Fcos%282x%29+\"$
\n" ); document.write( " $\"+sec%282x%29\"$
\n" ); document.write( " \n" ); document.write( "

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