Homework Statement
Use the substitution x=4sin(t) to evaluate the integral: S 1/[(16-x^2)^(3/2)] dxHomework Equations
x = 4sin(t)
The Attempt at a Solution
x = 4sin(t)
dx = 4cos(t) dt
4cos(t) = (16-x^2)^(1/2), i cube both sides to get
(4cos(t))^3 = (16-x^2)^(3/2), then plug in dx and...