document.write( "Question 1119786: Simplify the expressions using double angle identities.\r
\n" ); document.write( "\n" ); document.write( "1-2 sin^2 22 1degrees/2
\n" ); document.write( "

Algebra.Com's Answer #735389 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
Ambiguous \n" ); document.write( "
\n" );