document.write( "Question 284200: sin^2 60degree - cos^2 30degree \n" ); document.write( "
Algebra.Com's Answer #206207 by Alan3354(69443) You can put this solution on YOUR website! sin^2 60degree - cos^2 30degree \n" ); document.write( "----------- \n" ); document.write( "cos(30) = sin(60) \n" ); document.write( "sin^2 60degree - cos^2 30degree = 0 \n" ); document.write( " \n" ); document.write( " |