Solution: What is the integral of sin^5 x dx?

What is the integral of sin^5 x dx if the lower limit is 0 and the upper limit is π/2? How to find the integral of trigonometric function?

Problem Statement: CE Board November 1994

What is the integral of sin^5 x dx if the lower limit is 0 and the upper limit is π/2?

The integral of the trigonometric function with the given limit is 0.533.

Solution: