| lnx |
| x+a |
| ln2014 |
| 2014 |
| ln2015 |
| 2015 |
| 20152014 |
| 20142015 |
| 2015 |
| 2014 |
| 1 |
| 2014 |
| 2015 |
| 2014 |
| 1 |
| 2014 |
| lnx |
| x2 |
| 2 |
| x |
| lnx |
| x2 |
| 2 |
| x |
| ||
| (x+a)2 |
| 1+a |
| (1+a)2 |
| 1 |
| 1+a |
| 1 |
| 1+a |
| lnx |
| x |
| 1-lnx |
| x2 |
| ln2014 |
| 2014 |
| ln2015 |
| 2015 |
| 20152014 |
| 20142015 |
| 2015 |
| 2014 |
| 1 |
| 2014 |
| 2015 |
| 2014 |
| 1 |
| 2014 |
| C | 2 2014 |
| 1 |
| 2014 |
| C | 3 2014 |
| 1 |
| 2014 |
| C | 2014 2014 |
| 1 |
| 2014 |
| 1 |
| 2! |
| 1 |
| 3! |
| 1 |
| 2014! |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 2013×2014 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2013 |
| 1 |
| 2014 |
| 1 |
| 2014 |
| 20152014 |
| 20142015 |
| 3 |
| 2014 |
| lnx |
| x2 |
| 2 |
| x |
| lnx |
| x2 |
| 2 |
| x |
| 1-2lnx |
| x3 |
| 2 |
| x2 |
| 1-2x-2lnx |
| x3 |
| 2 |
| x |
| ||
| 2 |
| 2 |
| ||
| 2 |
| 2 |
| 3 |
| 2 |
| 2 | ||
|
| ||
| 2 |
| x | (0,x0) | x0 | (x0,+∞) |
| h(x) | + | 0 | - |
| g′(x) | + | 0 | - |
| g(x) | ↗ | 极大值 | ↘ |
| 2x0+lnx0 |
| x02 |
| (2x0+lnx0)+2x0 |
| 2x02 |
| 1+2x0 |
| 2x02 |
| 1 |
| 2 |
| 1 |
| x0 |
| 1 |
| x0 |
| ||
| 2 |
| 1 |
| x0 |
| 2 |
| 3 |
| 2 |
| 2 |
| 2 |
科目:高中数学 来源: 题型:
| 1 |
| 10 |
| 3 |
| 3 |
| A、a<b<c<d |
| B、c<d<b<a |
| C、d<c<b<a |
| D、d<b<a<c |
查看答案和解析>>
科目:高中数学 来源: 题型:
| an+1 |
| 2 |
| n |
| an+2 |
查看答案和解析>>
科目:高中数学 来源: 题型:
| AB |
| a |
| AC |
| b |
| AA1 |
| c |
| NM |
A、
| ||||||||
B、
| ||||||||
C、
| ||||||||
D、
|
查看答案和解析>>
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