| 1 | ||
v' = 2x v = | 2x | |
| ln2 |
| 1 | 1 | |||
= | 2x*x2 − | ∫2x*2xdx .... i drugi raz przez części ... | ||
| ln2 | ln2 |
| 1 | 1 | 1 | 1 | 1 | ||||||
∫x*2x = | *x − | ∫2xdx = | *x − | * | *2x | |||||
| ln2 | ln2 | ln2 | ln2 | ln2 |
| 1 | ||
v' = x v = | x2 | |
| 2 |
| 1 | ||
u = lnx u' = | ||
| x |
| 1 | 1 | 1 | 1 | |||||
= | x2*lnx − | ∫xdx = | x2*lnx − | x2 + C | ||||
| 2 | 2 | 2 | 2 |
| 1 | ||
ostatnia linijka ..... na końcu ma być: − | x2 + C | |
| 4 |
| 2 | ||
Powinno być: | ∫x*2xdx | |
| ln2 |
| 1 | 1 | |||
nawias: ( | *x − | *2x ) | ||
| ln2 | ln22 |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
|---|---|
| Twój nick | |