How do you find the antiderivative of #((cosx)^2)*(sinx)#?
1 Answer
Explanation:
In order to evaluate this integral, we'd have to perform a u-substitution.
Let's write out our integral first, before we proceed:
When performing a
The reason why we've chosen
Since integration and derivation are related by the Fundamental Theorem of Calculus, we can even check our answer by taking a derivative.
Checking our answer: