| 1 | ||
2) lim x→0 (ctg2x− | ) | |
| x2 |
| xn | ||
xn*e−x = | ||
| ex |
| xn | ∞ | n*xn−1 | ∞ | |||||
lim xn*e−x = lim | = [ | ] = H = lim | = [ | ] = H = lim | ||||
| ex | ∞ | ex | ∞ |
| n*(n−1)*xn−2 | ∞ | n*(n−1)*(n−2)*(n−3)*... * 3*2*1 | ||||
= [ | ] = H = ... = lim | = | ||||
| ex | ∞ | ex |
| n! | n! | |||
lim | = | = 0 | ||
| ex | ∞ |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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