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Hi there, I'm facing this problem which I couldn't solve.
The statement says:
Evaluate the next integrals, expressing it previously in the forms that contains , and , and then solve it using the integral table;
The exercise which I couldn't solve is:
I started by completing the square:
Then
From here I've tried to solve it by parts
If I try again by parts with it gets more complicated.
So, what do you say?
Bye there.
Have tried WolframAlpha?
Read this Trigonometric substitutions