document.write( "Question 577930: Please can you help with the following question?\r
\n" ); document.write( "\n" ); document.write( "(sinØ+cosØ)(1-sinØcosØ)=sin^3Ø+cos^3Ø \n" ); document.write( "
Algebra.Com's Answer #370410 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(sin(Ø)+cos(Ø))(1-sin(Ø)cos(Ø))=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "sin(Ø)-sin^2(Ø)cos(Ø)+cos(Ø)-sin(Ø)cos^2(Ø)=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "sin(Ø)-(1-cos^2(Ø))cos(Ø)+cos(Ø)-sin(Ø)(1-sin^2(Ø))=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "sin(Ø)-cos(Ø)+cos^3(Ø)+cos(Ø)-sin(Ø)+sin^3(Ø)=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "(sin(Ø)-sin(Ø))+(-cos(Ø)+cos(Ø))+(sin^3(Ø)+cos^3(Ø))=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "sin^3(Ø)+cos^3(Ø)=sin^3(Ø)+cos^3(Ø)\r
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\n" ); document.write( "\n" ); document.write( "So this verifies the identity.\r
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