document.write( "Question 741275: sin^4 - cos^4 = 2sin^2 - 1 \n" ); document.write( "
Algebra.Com's Answer #451944 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "What about it? Ask a complete question that makes sense. Tell us what is giving you difficulty. Show the work you have done so far. This a place to get help, not a place to get someone to do all of your thinking for you.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "Egw to Beta kai to Sigma \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |