1 |
1+ax |
1 |
6 |
| ||
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
1+2x |
1 |
2 |
1 |
3 |
1 |
6 |
1 |
2 |
1 |
1+2x |
1 |
6 |
1-
| ||
2 |
1+
| ||
2 |
1-
| ||
2 |
1+
| ||
2 |
| ||
|
A.0 | B.1 | C.3 | D.5 |
1 |
x |
A.偶函数 |
B.奇函数 |
C.既是偶函数又是奇函数 |
D.既不是偶函数也不是奇函数 |
A.f(sinα)>f(cosβ) | B.f(sinα)<f(cosβ) |
C.f(sinα)>f(sinβ) | D.f(cosα)>f(cosβ) |
ex |
a |
a |
ex |
A.-2 | B.-1 | C.1 | D.2 |
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