⎧ | −x+1, x<1 | ||
f(x)= | ⎩ | x−1, x≥1 |
f(x0+h)−f(x0) | −(1+h)+1−(−1+1) | |||
limh→0− | =limh→0− | = | ||
h | h |
−1−h+1+1−1 | −h | |||
=limh→0− | =limh→0− | =−1 | ||
h | h |
f(x0+h)−f(x0) | 1+h−1−(1−1) | |||
limh→0+ | =limh→0+ | = | ||
h | h |
1+h−1−1+1 | h | |||
=limh→0− | =limh→0− | =1 | ||
h | h |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
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