document.write( "Question 799489: compute sqrt ((cosx-sinx)^2 + (sinx+cosx)^2)\r
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Algebra.Com's Answer #482679 by lwsshak3(11628)\"\" \"About 
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compute sqrt ((cosx-sinx)^2 + (sinx+cosx)^2)
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\n" ); document.write( "\"cos%5E2%28x%29%2Bsin%5E2%28x%29%2Bcos%5E2%28x%29%2Bsin%5E2%28x%29=1%2B1=2\"
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