| n−1 | ||
Szereg ∑ | począwszy od wyrazu n = 2 do ∞. | |
| n! |
| n | 1 | |||
S= ∑(n=2 do ∞) | − ∑(n=2 do ∞) | = | ||
| n! | n! |
| 1 | 1 | |||
=∑(n=2 do ∞) | − ∑(n=2 do ∞) | = | ||
| (n−1)! | n! |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||||
sn= | + | + | +..... | −( | + | + | +... | ) | ||||||||
| 1! | 2! | 4! | (1−n)! | 2! | 3! | 4! | n! |
| 1 | ||
sn=1+ | ||
| n! |
| 1 | ||
Sn=1− | pewnie zauważyłeś? | |
| n! |