document.write( "Question 998939: cos y/ 1-tan y+ (sin y/1-cot y)=sin y +cos y \n" ); document.write( "
Algebra.Com's Answer #616637 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
cos y/ 1-tan y+ (sin y/1-cot y)=sin y +cos y \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+cosy%2F%281-%28siny%2Fcosy%29%29+%2B+%28siny%2F%281-cosy%2Fsiny%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"cosy%2F%28%28cosy-siny%29%2Fcosy%29+%2B+%28siny%2F%28%28siny-cosy%29%2Fsiny%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28cos%5E2%28y%29%2F%28cosy-siny%29%29%2B+%28+sin%5E2%28y%29%2F%28siny-cosy%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28cos%5E2%28y%29%2F%28cosy-siny%29%29-+%28+sin%5E2%28y%29%29%2F%28cosy-siny%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28cos%5E2%28y%29-sin%5E2%28y%29%29%2F%28cosy-siny%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%28cosy%2Bsiny%29%28cosy-siny%29%29%2F%28cosy-siny%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "=cosy +siny
\n" ); document.write( "
\n" ); document.write( "
\n" );