Question

x^4/(x^5+7) интеграл решить методом подстановки.

Answer 1

S x^4/(x^5 + 7) dx = 0.2* S 1/(x^5 + 7) d x^5 =
= 0.2* S 1/(x^5 + 7) d (x^5 + 7) = ln(x^5 + 7) + c