document.write( "Question 287843: sin0=cos(90-0) the zeroes have lines through them. is this statement true. i dont believe it is. thanks for any help. \n" ); document.write( "
Algebra.Com's Answer #208589 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! sin(x) = cos(90-x) for all x. \n" ); document.write( " |