1 |
2 |
x1+2x2 |
3 |
1 |
2 |
2ln
| ||
x2-x1 |
2 |
x |
x1+2x2 |
3 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
1 |
3 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
-2 |
x2-x1 |
3(t-1) |
2t+1 |
3(t-1) |
2t+1 |
2 |
x |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
x2 |
x1 |
2ln
| ||
x2-x1 |
2 |
x |
x1+2x2 |
3 |
2 | ||
|
x1+2x2 |
3 |
6 |
x1+2x2 |
2 |
3 |
2ln
| ||
x2-x1 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
1 |
3 |
1 |
3 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
-2ln
| ||
x2-x1 |
6 |
x1+2x2 |
-2 |
x2-x1 |
x2 |
x1 |
3(
| ||
2
|
x2 |
x1 |
-2 |
x2-x1 |
3(t-1) |
2t+1 |
3(t-1) |
2t+1 |
1 |
t |
9 |
(2t+1)2 |
(t-1)(4t-1) |
t(2t+1)2 |
3(t-1) |
2t+1 |
-2 |
x2-x1 |
3(t-1) |
2t+1 |
1 |
3 |
x1+2x2 |
3 |
科目:高中數學 來源: 題型:
1 |
x |
查看答案和解析>>
科目:高中數學 來源: 題型:
查看答案和解析>>
科目:高中數學 來源: 題型:
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