N Nathan New member Mar 10, 2010 #1 Write the expression as an algebraic expression in x for x > 0. cos (2 sin-1 x) = 1 there isn't supposed to be a 1 there, should be an = sign
Write the expression as an algebraic expression in x for x > 0. cos (2 sin-1 x) = 1 there isn't supposed to be a 1 there, should be an = sign
