3 |
3 |
5π |
6 |
π |
12 |
A.f(a+
| B.f(a+
| ||||||||
C.f(a+
| D.大小与a、ϕ有关 |
3 |
3 |
3 |
3 |
5π |
6 |
π |
12 |
3 |
5π |
6 |
3 |
π |
12 |
3 |
5π |
3 |
3 |
π |
6 |
3 |
5π |
3 |
3 |
5π |
3 |
3 |
π |
6 |
3 |
π |
6 |
3 |
5π |
3 |
3 |
π |
6 |
| ||
2 |
3 |
2 |
5π |
6 |
π |
12 |
x |
2 |
π |
6 |
2 |
3 |
π |
6 |
π |
6 |
2 |
3 |
π |
2 |
π |
2 |
2 |
3 |
| ||
2 |
π |
2 |
π |
2013 |
tx |
2 |
π |
3 |
π |
4 |
π |
2 |
OM |
ON |
A.
| B.
| C.
| D.
|
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