obliczyc calke
ggg: obliczyc calke ∫√2x−3dx
14 wrz 23:39
Godzio:
| | | 2x − 3 = t | | | 2dx = dt ⇒ dx = 12dt | |
| | 1 | |
∫√2x − 3dx | = |
| ∫√tdt = |
| | | 2 | |
| | 1 | | 2 | | 1 | |
= |
| * |
| * t3/2 + C = |
| 3√(2x − 3)2 + C |
| | 2 | | 3 | | 3 | |
14 wrz 23:42
Basia:
podstawienie
t = 2x−3
potem √t zapisz w postaci t1/2
14 wrz 23:43