| 1 | ||
v' = | v = arctgx | |
| 1+x2 |
źle podstawiłem
| sin(x) | sin(x) | x | ||||
∫ | dx=∫ | dx−∫ | (xsin(x))dx | |||
| (1+x2)2 | 1+x2 | (1+x2)2 |
| sin(x) | 1 | xsin(x) | 1 | sin(x) | xcos(x) | ||||||
=∫ | dx+ | − | ∫ | dx−∫ | dx | ||||||
| 1+x2 | 2 | 1+x2 | 2 | 1+x2 | 1+x2 |
| 1 | xsin(x) | 1 | sin(x) | xcos(x) | |||||
= | + | ∫ | dx−∫ | dx | |||||
| 2 | 1+x2 | 2 | 1+x2 | 1+x2 |
| 1 | 1 | |||
W mianowniku jest | natomiast Wy piszecie | |||
| ( 1+x)2 | 1+ x2 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |