document.write( "Question 1191732: Perform the multiplication and use the fundamental identities to simplify. (sinx-cosx)^2 \n" ); document.write( "
Algebra.Com's Answer #823559 by ikleyn(52787)\"\" \"About 
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\n" ); document.write( "Perform the multiplication and use the fundamental identities to simplify. (sinx-cosx)^2
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document.write( "(sinx-cosx)^2 = \"sin%5E2%28x%29+-+2%2Asin%28x%29%2Acos%28x%29+%2B+cos%5E2%28x%29\" = \"%28sin%5E2%28x%29+%2B+cos%5E2%28x%29%29+-+2%2Asin%28x%29%2Acos%28x%29\" = \r\n" );
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document.write( "              = 1 - 2*sin(x)*cos(x) = 1 - sin(2x).    ANSWER\r\n" );
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