document.write( "Question 960754: Prove the identity cot A = sin2A/1-cos2A. \n" ); document.write( "

Algebra.Com's Answer #587131 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Use these two identities on the right side: \r\n" );
document.write( "\r\n" );
document.write( "               and \r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "\r\n" );
document.write( "     \r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );