document.write( "Question 479804: Factor the expresion and use the fundamental identities to simplify.\r
\n" ); document.write( "\n" ); document.write( "cos^2x+cos^2xtan^2x
\n" ); document.write( "

Algebra.Com's Answer #328731 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Hint: tan = sin/cos
\n" ); document.write( "
\n" ); document.write( "
\n" );