| 2x | ||
∫ | ||
| √1−4x |
| dt | |
=dx | |
| 2xln2 |
| 2x | t | dt | ||||
∫ | = ∫ | * | ||||
| √1−√2x*√2x | √1−√t*√t | 2xln2 |
| 1 | t | ||
∫ | dt | ||
| 2xln2 | √12−t2 |
| 1 | t | 1 | 1 | ||||
* arcsin | + C = | * arcsin2x + C = | * arcsin + C | ||||
| 2xln2 | 1 | 2xln2 | ln2 |
nie prościej było
t=2x
| dt | |
= 2x dx ![]() | |
| ln2 |
| 1 | ||
dzięki wielkie, czyli wynik | arcsin2x + C | |
| ln2 |