| dx | ||
∫ | ||
| cos2x(1+sin2x) |
| 1−t2 | ||
cosx= | ||
| t2+1 |
| 2t | ||
sinx= | ||
| t2+1 |
| 2 | ||
dx= | dt | |
| t2+1 |
| (t2+1)2 | (t2+1)2 | 2 | ||||
∫ | * | * | dt | |||
| (1−t2)2 | (t2+1)2+(2t)2 | t2+1 |
| (t2+1)3 | ||
2∫ | dt=... | |
| (1−t2)2((t2+1)2+(2t)2) |
| dx | ||
Może lepiej t=tgx, dt = | ||
| cos2 x |
| 1+t2 | ||
całka = ∫ | dx | |
| 1+2t2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |