| 1 | 1 | |||
( | )x<( | )2x obie strony / log1/2() | ||
| 2 | 3 |
| 1 | ||
x > 2x log1/2 ( | ) <−−? zmienilismy znak bo logarytmujemy z a<1 ? | |
| 3 |
| 1 | 2 | n | ||||
limn→∞( | + | +...+ | ) | |||
| (√n4+1) | (√n4+2) | (√n4+n) |
| 1+2+...+(n−1) | 1 | 2 | n | ||||
≤ ( | + | +...+ | ) ≤ | ||||
| √n4 | (√n4+1) | (√n4+2) | (√n4+n) |
| 1+2+..+n | ||
| √n4 |
| mx | m+2 | ||
+ | = x + 2√2 | ||
| m−2 | x |