tanA |
tanB |
2c |
b |
m |
n |
C |
2 |
m |
n |
tanA |
tanB |
2c |
b |
sinAcosB |
cosAsinB |
2sinC |
sinB |
sin(A+B) |
cosAsinB |
2sinC |
sinB |
1 |
2 |
π |
3 |
m |
n |
m |
n |
2π |
3 |
1 |
2 |
π |
6 |
π |
3 |
2π |
3 |
2π |
3 |
π |
6 |
π |
6 |
7π |
6 |
π |
6 |
π |
3 |
m |
n |
| ||
2 |
π |
6 |
4 |
5 |
π |
12 |
π |
6 |
A.最小正周期为π的奇函数 | ||
B.最小正周期为
| ||
C.最小正周期为π的偶函数 | ||
D.最小正周期为
|
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