Thank you for your solution, but I think the answer is not correct. At and
There is also a known result (I.S. Gradshteyn and I.M. Ryzhik, GW (338)(28a), p 569)
This post has been edited 1 time. Last edited by Svyatoslav, Nov 15, 2024, 6:42 PM
Thank you. I got
what gives the correct answer for one of the options: or or . My problem is that WA (free option) is not able to evaluate the integral numerically, and I cannot get a reliable numeric check.
PS The answer is indeed correct - please see the solution.
This post has been edited 2 times. Last edited by Svyatoslav, Nov 16, 2024, 1:18 AM Reason: slight correction