document.write( "Question 1180317: Simplify completely: 1 - 2sin^2 (50˚) \n" ); document.write( "
Algebra.Com's Answer #809941 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "\"1+-+2sin%5E2%2850%29\"......... \"sin%5E2%2850%29=0.586824\"\r
\n" ); document.write( "\n" ); document.write( "=\"1+-+2%280.586824%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"1+-+1.173648\"\r
\n" ); document.write( "\n" ); document.write( "=\"+-+0.173648\"
\n" ); document.write( "
\n" );