1 |
2 |
3 |
4 |
1 |
2a |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
16 |
1 |
16x |
16x2+16x-1 |
16x |
-2-
| ||
4 |
-2+
| ||
4 |
-2+
| ||
4 |
-2+
| ||
4 |
-2+
| ||
4 |
x2-2ax+
| ||||
x |
3 |
4 |
1 |
2 |
3 |
4 |
1 |
2 |
2 |
3 |
| ||||
x |
| ||||
x2 |
|
2 |
3 |
|
2 |
3 |
x3 |
3 |
1 |
2 |
A.12 | B.-12 | C.3
| D.-3
|
1 |
e |
1 |
4 |
4 |
3 |
A.有极大值,无极小值 | B.有极大值,有极小值 |
C.有极小值,无极大值 | D.无极小值,无极大值 |
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