Who has a profound knowledge of Calculus 1, Calculus 2 and AP | Powerful IELTS

Who has a profound knowledge of Calculus 1, Calculus 2 and AP Calculus?
Probably university students, as these kinds of problems are taught in university math.

If you can solve the problem above, I would appreciate if you write to me, @Oktamjon03.
Thanks beforehand.