document.write( "Question 771935: Factor; then use fundamental identities to simplify the expression below and determine which of the following is NOT equivalent.\r
\n" ); document.write( "\n" ); document.write( "(cot^2)-(cot^2)(cos^2) \r
\n" ); document.write( "\n" ); document.write( "I attempted to solve and came out to (cot^2)(-sin^2)
\n" ); document.write( "not sure where to go after that\r
\n" ); document.write( "\n" ); document.write( "Not sure what it means by \"which of the following is NOT equivalent\" no further information is given, it is not a multiple choice. \n" ); document.write( "
Algebra.Com's Answer #470586 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "cotē(q) - cotē(q)·cosē(q)\r\n" );
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document.write( "Factor out cotē(q)\r\n" );
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document.write( "cotē(q)·[1 - cosē(q)]\r\n" );
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document.write( "Use the identity 1 - cosē(q) = sinē(q}\r\n" );
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document.write( "cotē(q)·sinē(q)\r\n" );
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document.write( "Use the identity cotq = \"cos%28theta%29%2Fsin%28theta%29\"\r\n" );
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document.write( "\"%28expr%28cos%28theta%29%2Fsin%28theta%29%29%29%5E2%2Asin%5E2%28theta%29\"\r\n" );
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document.write( "\"expr%28cos%5E2%28theta%29%2Fsin%5E2%28theta%29%29%2Asin%5E2%28theta%29\"\r\n" );
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document.write( "\"expr%28cos%5E2%28theta%29%2Fcross%28sin%5E2%28theta%29%29%29%2Across%28sin%5E2%28theta%29%29\"\r\n" );
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document.write( "cosē(q)\r\n" );
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document.write( "Edwin

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