Find the antiderivative for each function when C equals 0. a. f(x) = - 3 sin (3x) b. g(x) = 4 sin (x) c. h(x) = sin (3x) -4 sin (4x) a. The antiderivative of - 3 sin (3x) is b. The antiderivative of 4 sin (x) is c. The antiderivative of sin (3x) - 4 sin (4x) is