document.write( "Question 1071527: Please help me to simplify:\r
\n" ); document.write( "\n" ); document.write( "sin^4X + sin^2Xcos^2X\r
\n" ); document.write( "\n" ); document.write( "thank you
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #686493 by ikleyn(52914) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "Please help me to simplify:\r
\n" ); document.write( "\n" ); document.write( "sin^4X + sin^2Xcos^2X\r
\n" ); document.write( "\n" ); document.write( "thank you
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( " =  = .     ( <<<--- since sin^(x) + cos^2(x) = 1. )\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );