document.write( "Question 757089: How do you simplify this expression?
\n" ); document.write( "1-cos^2 (theta)+sin^2 (theta)
\n" ); document.write( "

Algebra.Com's Answer #460617 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
\n" ); document.write( "
\n" );