Apply the sine double–angle identity.Use the power rule to distribute the exponent.Tap for more steps…Apply the product rule to .Apply the product rule to .Raise to the power of . Expand sin(2x)^2 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