Apply pythagorean identity.Rewrite in terms of sines and cosines.Cancel the common factor of .Tap for more steps…Factor out of .Cancel the common factor.Rewrite the expression. Simplify (1-cos(x)^2)(csc(x)) Do you need help with math? Try our mobile app Our app allows students to get instant step-by-step solutions to all kinds of math troubles. Try it for Free! Our MATH EXPERTS JackHudson Charlie Trom Lucy Evel