| √n(n+2) −n | ||
an = | ||
| n+2 − √n(n+2) |
| √n*(n +2) − n | ||
an = | = | |
| n + 2 − √n*(n +2) |
| √n2 + 2 n − n | ||
= | = | |
| n + 2 − √n2 + 2 n |
| |||||||||||
= | = | ||||||||||
|
| n*( n +2 + √n2 + 2n | ||
= | = | |
| ( n +2)*(√n2 + 2n + n) |
| 1 + 2n + √ 1 + 2n | ||
= | ||
| ( 1 + 2n)*(√1 + 2n + 1) |
| 1 + 0 + 1 | ||
lim an = | = 1 | |
| 1*( 1 + 1) |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
| Kliknij po więcej przykładów | |
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| Twój nick | |