| f(x+h) − f(x) | (x+h+1)2 − (x+1)2 | |||
limh−>0 | = lim | = | ||
| h | h |
| x2 + 2xh + 2h + 2x + h2 + 1 − x2 − 2x − 1 | ||
= lim | = | |
| h |
| 2xh + 2h + h2 | ||
= lim | = lim (2x + 2 + h) = 2x + 2 | |
| h |
| 5^2 | 52 |
| 2^{10} | 210 |
| a_2 | a2 |
| a_{25} | a25 |
| p{2} | √2 |
| p{81} | √81 |
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