0 / | | 2 / 3 \ | y *cos\y + 1/ dy | / 0
Integral(y^2*cos(y^3 + 1), (y, 0, 0))
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
The integral of cosine is sine:
So, the result is:
Now substitute back in:
Now simplify:
Add the constant of integration:
The answer is:
/ | / 3 \ | 2 / 3 \ sin\y + 1/ | y *cos\y + 1/ dy = C + ----------- | 3 /
Use the examples entering the upper and lower limits of integration.