document.write( "Question 1169834: sin^2x/2-2cosx=cos^2x-2 \n" ); document.write( "
Algebra.Com's Answer #794825 by Alan3354(69443) You can put this solution on YOUR website! sin^2x/2-2cosx=cos^2x-2 \n" ); document.write( "---------------- \n" ); document.write( "Do you have a question? \n" ); document.write( " |