π |
6 |
A.2 | B.1 | C.
| D.0 |
π |
6 |
| ||
2 |
1 |
2 |
1 |
2 |
| ||
2 |
π |
3 |
A.{φ|φ=2kπ+
| B.{φ|φ=kπ-
| ||||
C.{φ|φ=2kπ,k∈Z} | D.{φ|φ=kπ,k∈Z} |
A.cosα>sinβ,cosβ>sinα | B.cosα>sinβ,cosβ<sinα |
C.cosα<sinβ,cosβ<sinα | D.cosα<sinβ,cosβ>sinα |
π |
6 |
π |
3 |
m |
n |
3 |
m |
n |
π |
2 |
1 |
2 |
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