x | 1 | x2 | 1 | x3 | 1 | ||||||
− | + | − | + | − | +...=0 | ||||||
3 | x | 6 | x2 | 12 | x3 |
x | x2 | x3 | 1 | 1 | 1 | ||||||
+ | + | ... − | − | − | ...=0 | ||||||
3 | 6 | 12 | x | x2 | x3 |
x | x | |||
1) a1= | q= | |||
3 | 2 |
x | ||
| | | < 1 | |
2 |
x | x | ||
< 1 ∧ | > −1 | ||
2 | 2 |
| 2x | ||||||||||||
Sa1 = | = | ||||||||||||
| 6−3x |
1 | 1 | |||
2) a1= − | q= | |||
x | x |
1 | ||
| | | < 1 | |
x |
1 | 1 | ||
< 1 ∧ | > −1 | ||
x | x |
| 1 | ||||||||||||
Sa2 = | = − | ||||||||||||
| x−1 |
2x | 1 | ||
− | =0 | ||
6−3x | x−1 |
2x | 1 | ||
= | |||
6−3x | x−1 |
1 | 1 | 1 | ||||
Dobrze , drugi szereg mozna bylo napisac : − ( | + | + | + ...) | |||
x | x2 | x3 |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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