document.write( "Question 1071432: the identity of the equation:
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document.write( "(sin x - cos x)^2 = 2 - (sin x + cos x)^2 \n" );
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Algebra.Com's Answer #686387 by ikleyn(52848)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "What is your question (if you have it . . . ) ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |