| 1 |
| 2 |
| 1 |
| n2 |
| 1 |
| n |
2(x-
| ||||
| x |
| 1 |
| 2 |
| 2x2-2x+b |
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n2 |
| n+1 |
| n |
| 1 |
| n |
|
| 1 |
| n2 |
| 1 |
| n |
| b |
| x |
| 2x2-2x+b |
| x |
2(x-
| ||||
| x |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| (2x-1)2 |
| 2x |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| x | (0,x2) | x2 | (x2,+∞) |
| f'(x) | - | 0 | + |
| f(x) | 減 | 極小值 | 增 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| x | (0,x1) | x1 | (x1,x2) | x2 | (x2,+∞) |
| f'(x) | + | 0 | - | 0 | + |
| f(x) | 增 | 極大值 | 減 | 極小值 | 增 |
| 1 |
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
| 1 |
| 2 |
| ||
| 2 |
1+
| ||
| 2 |
1+
| ||
| 2 |
1+
| ||
| 2 |
| 1 |
| n |
| 4 |
| 3 |
1+
| ||
| 2 |
| 1 |
| n |
| 1 |
| n2 |
| 1 |
| n |
| 1 |
| n2 |
| 1 |
| x |
| x-1 |
| x |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n |
| 1 |
| n2 |
科目:高中數學 來源: 題型:
| 2 |
| ||
| 2 |
查看答案和解析>>
科目:高中數學 來源: 題型:
| 3 |
| 4 |
| 15 |
| 2 |
查看答案和解析>>
科目:高中數學 來源:徐州模擬 題型:解答題
| 2 |
| ||
| 2 |
查看答案和解析>>
科目:高中數學 來源:2011年江蘇省蘇、錫、常、鎮四市高三調研數學試卷(一)(解析版) 題型:解答題
查看答案和解析>>
科目:高中數學 來源:2011年江蘇省蘇州市高考數學一模試卷(解析版) 題型:解答題
查看答案和解析>>
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com