document.write( "Question 918520: If theta is an acute angle and sin theta =cos theta, find 2Tan square theta + sin square theta -1 \n" ); document.write( "
Algebra.Com's Answer #557227 by lwsshak3(11628)\"\" \"About 
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If theta is an acute angle and sin theta =cos theta, find 2Tan square theta + sin square theta -1
\n" ); document.write( "sinx=cosx
\n" ); document.write( "sinx/cosx=1=tanx
\n" ); document.write( "tanx=1
\n" ); document.write( "x=45˚
\n" ); document.write( "2tan^2x+sin^2x-1
\n" ); document.write( "\"2%28sin%5E2%28x%29%29%2Fcos%5E2%28x%29%2Bsin%5E2%28x%29-1%29\"\r
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