How do you test the improper integral #int (x^2+2x-1)dx# from #[0,oo)# and evaluate if possible?
2 Answers
Jul 6, 2018
The integral is divergent. See explanation.
Explanation:
Jul 6, 2018
See process below
Explanation:
Think about geometrical meaning of integral: "is the area under the curve".
We have a parabola
Now, try to evaluate