jakos rozniczkowac stronami?
https://scontent-waw1-1.xx.fbcdn.net/v/t1.15752-9/159217744_450442796198927_7788957124616701158_n.jpg?_nc_cat=100&ccb=1-3&_nc_sid=ae9488&_nc_ohc=SUSG_iBtPlQAX-nH6BK&_nc_ht=scontent-waw1-1.xx&oh=2c394ca86b6fa1cf791a8475d8aab359&oe=606BC8B7
| 1 | ||
(F(x))' = | *f'(x) | |
| f(x) |
| f'(x) | du | |||
∫ | dx = ∫ | = ln|u| + C, więc ln|f(x)| + C | ||
| f(x) | u |