SIMPLE Question

hypsin_0 · 2025-08-31 10:48:52

I'll back to school today,my summer holiday has been already end!
Oh...I'm SO HAPPY!!! So I want to ask a question.
How to solve this:

ktesla39 · Yesterday 00:22:24

Hi! I'd love this question. I'll try using Integration by parts.

Differentiate:

---

Now,

Simplify the integral

Substitute back:

So the final answer:

Was this helpful?

hypsin_0 · Yesterday 10:50:54

Wow,that's really fantastic!

Phrzby Phil · Yesterday 12:48:52

You must admit - the question was simple, as advertised.

ktesla39 · Today 02:10:57

Hi guys!

May be this can be done in much easier way.

Btw all questions and problems are easy -- just their solution is hard.

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