| a |
| x+1 |
| 9 |
| 2 |
| g(x2)-g(x1) |
| x2-x1 |
| g(x2)-g(x1) |
| x2-x1 |
| 1 |
| x |
| a |
| (x+1)2 |
| x2+(2-a)x+1 |
| x(x+1)2 |
| 9 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| x |
| 1 |
| x0 |
| 2 |
| x1+x2 |
| f(x2)-f(x1) |
| x2-x1 |
| lnx2-lnx1 |
| x2-x1 |
ln
| ||
| x2-x1 |
ln
| ||
| x2-x1 |
| 2 |
| x1+x2 |
| x2 |
| x1 |
| 2(x2-x1) |
| x1+x2 |
2(
| ||
|
| 2(x-1) |
| x+1 |
| 1 |
| x |
| 4 |
| (x+1)2 |
| (x-1)2 |
| x(x+1)2 |
| x2 |
| x1 |
| x2 |
| x1 |
| x2 |
| x1 |
2(
| ||
|
| g(x2)-g(x1) |
| x2-x1 |
| g(x2)+x2-[g(x1)+x1] |
| x2-x1 |
| a |
| x+1 |
| 1 |
| x |
| a |
| (x+1)2 |
| (x+1)2 |
| x |
| 1 |
| x |
| 1 |
| x |
| 1 |
| x2 |
| 27 |
| 2 |
| a |
| x+1 |
| 1 |
| x |
| a |
| (x+1)2 |
| (x+1)2 |
| x |
| 1 |
| x |
| 1 |
| x |
| 27 |
| 2 |
科目:高中数学 来源: 题型:
|
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科目:高中数学 来源: 题型:
| 1 |
| 3 |
| a+1 |
| 2 |
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科目:高中数学 来源:数学教研室 题型:044
当x
[0,
]时恒有∣
(x)∣≤2,求实数a的范围.
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