C Cory B New member Apr 22, 2010 #1 Sin(2 cos^-1 (x)) where 0 < x < 1 ( your answere should be algebraic. That is, it should not involve trigonometric functions.) I am not really sure on what to do help will be apreciated.
Sin(2 cos^-1 (x)) where 0 < x < 1 ( your answere should be algebraic. That is, it should not involve trigonometric functions.) I am not really sure on what to do help will be apreciated.
