document.write( "Question 695719: what is the cos-4.5*pi? \n" ); document.write( "
Algebra.Com's Answer #428623 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! what is the cos-4.5*pi? \n" ); document.write( "---------------------------- \n" ); document.write( "cos(-4.5pi) = cos(-4pi -0.5pi) = cos(-5pi) = 0 \n" ); document.write( "=========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |