Help please? Integral question below. Don’t really understand the concept of integrals in general. Thanks!
1 Answer
Dec 8, 2017
This is a question involving the Fundamental Theorem of Calculus.
Explanation:
For
Now we want
Again, using FTC part 1, this time with the chain rule as well, we get:
# = sqrt(1+sin^2y) cosy#
At
# = sqrt(1+1/4) (sqrt3/2) = sqrt15/4#