| 1 | ||
f'(x) = | ||
| x + 1 |
| −1 | ||
f''(x) = | ||
| (x + 1)2 |
| 2 | ||
f'''(x) = | ||
| (x + 1)3 |
| −6 | ||
fIV(x) = | ||
| (x + 1)4 |
| (−1)n+1 * (n − 1)! | ||
f(n)(x) = | ||
| (x + 1)n |
| x2 | x3 | x4 | ||||
ln(x + 1) = ln1 + 1 * x − 1 * | + 2 * | − 6 * | + ... + | |||
| 2 | 3! | 4! |
| (−1)n+1(n − 1)!xn | (−1)n + 2n!xn+1 | ||
+ | |||
| n! | (n+1)!(ξ + 1)n+1 |