x3-x-3 |
5 |
x3+x-3 |
5 |
(-x)3-(-x)-3 |
5 |
x3-x-3 |
5 |
1 |
5 |
x | 31 |
x | -31 |
1 |
5 |
x | 32 |
x | -32 |
1 |
5 |
x | 31 |
x | 32 |
1 | ||||
|
x | 31 |
x | 32 |
43-4-3 |
5 |
23-2-3 |
5 |
23+2-3 |
5 |
43-4-3 |
5 |
43-4-3 |
5 |
x6-x-6 |
5 |
x3-x-3 |
5 |
x3+x-3 |
5 |
x6-x-6 |
5 |
x6-x-6 |
5 |
A. | B. | C. | D. |
A.2 | B.3 | C.-2 | D.-3 |
1+x2 |
1-x2 |
A.f(x)是奇函数,且f(
| B.f(x)是奇函数,且f(
| ||||
C.f(x)是偶函数,且f(
| D.f(x)是偶函数,f(
|
2 |
3x-1 |
A.-3 | B.-1 | C.1 | D.3 |
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