document.write( "Question 886474: Please help. Integrate {(1-cotx)^2 \n" ); document.write( "

Algebra.Com's Answer #535925 by Edwin McCravy(20060) $\"\"$ $\"About$

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document.write( "                          Square the binomial:\r\n" );
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document.write( "                          Write as the sum of three integrals:\r\n" );
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document.write( "                          Take out constant in second integral, and use the\r\n" );
document.write( "                          Pythagorean identity  in the third integral: \r\n" );
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document.write( "                          The first and last integrals cancel\r\n" );
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document.write( "                          Use the integral formulas:\r\n" );
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document.write( "                           and \r\n" );
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document.write( "Edwin

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