x2 |
2 |
4a+1 |
2 |
x2 |
2 |
5 |
2 |
1 |
2 |
(2x-1)(x-2) |
2x+1 |
(2x-1)(x-2a) |
2x+1 |
1 |
2 |
1 |
2 |
x2 |
2 |
5 |
2 |
1 |
2 |
5 |
2x+1 |
(2x+1)(x-3)+5 |
2x+1 |
(2x-1)(x-2) |
2x+1 |
1 |
2 |
x | (-
|
|
(
|
2 | (2,+∞) | ||||||||
f'(x) | + | 0 | - | 0 | + | ||||||||
f(x) | ↗ | 極大 | ↙ | 極小 | ↗ |
1 |
2 |
5 |
2 |
11 |
8 |
5 |
2 |
4a+1 |
2x+1 |
(2x+1)(x-1-2)+4a+1 |
2x+1 |
(2x-1)(x-2a) |
2x+1 |
1 |
2 |
1 |
2 |
1 |
4 |
x | (-
|
|
(
|
2a | (2a,+∞) | ||||||||
f'(x) | + | 0 | - | 0 | + | ||||||||
f(x) | ↗ | ↙ | ↗ |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
(2x-1)2 |
2x+1 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
x | (-
|
2a | (2a,
|
|
(
| ||||||||
f'(x) | + | 0 | - | 0 | + | ||||||||
f(x) | ↗ | ↙ | ↗ |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
x | (-
|
|
(
| ||||||||
f'(x) | - | 0 | + | ||||||||
f(x) | ↙ | ↗ |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
科目:高中數(shù)學 來源: 題型:
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2 |
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科目:高中數(shù)學 來源: 題型:
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