| 1 |
| 2 |
| x |
| 1-x |
| OM |
| 1 |
| 2 |
| OA |
| OB |
| 1 |
| 2 |
| 1 |
| n |
| 2 |
| n |
| n-1 |
| n |
|
| 1 |
| 2 |
| OM |
| ||||
| 2 |
| x1+x2 |
| 2 |
| 1 |
| 2 |
| n-1 |
| n |
| 1 |
| n |
| n-1 |
| n |
| 2 |
| n |
| n-2 |
| n |
| 1 |
| n |
| n-1 |
| n |
| 2 |
| n |
| n-2 |
| n |
| 2 |
| 3 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 2n |
| n+2 |
| 1 |
| 2 |
| OM |
| ||||
| 2 |
| x1+x2 |
| 2 |
| 1 |
| 2 |
| y1+y2 |
| 2 |
| 1 |
| 2 |
| x1 |
| 1-x1 |
| x2 |
| 1-x2 |
| 1 |
| 2 |
| x1 |
| x2 |
| x2 |
| x1 |
| 1 |
| 2 |
| x1 |
| x2 |
| x2 |
| x1 |
| 1 |
| 2 |
| 1 |
| 2 |
| n-1 |
| n |
| 1 |
| n |
| n-1 |
| n |
| 2 |
| n |
| n-2 |
| n |
| 1 |
| n |
| n-1 |
| n |
| 2 |
| n |
| n-2 |
| n |
| 1 |
| n |
| 2 |
| n |
| n-1 |
| n |
| n-1 |
| n |
| n-2 |
| n |
| 1 |
| n |
| n-1 |
| 2 |
| 2 |
| 3 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 2n |
| n+2 |
| 4n |
| (n+2)2 |
| 4n |
| (n+2)2 |
| 4n |
| (n+2)2 |
| 4n |
| n2+4n+4 |
| 4 | ||
n+
|
| 4 |
| 4+4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
科目:高中数学 来源: 题型:
| A、函数f(x)=x2(x≥0)存在“和谐区间” | ||
| B、函数f(x)=2x(x∈R)不存在“和谐区间” | ||
C、函数f(x)=
| ||
| D、函数f(x)=log2x(x>0)不存在“和谐区间” |
查看答案和解析>>
科目:高中数学 来源: 题型:
| A、函数f(x)=x2(x≥0)存在“和谐区间” | ||
| B、函数f(x)=ex(x∈R)不存在“和谐区间” | ||
C、函数f(x)=
| ||
D、函数f(x)=loga(ax-
|
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