x |
2 |
x |
2 |
3 |
x |
2 |
x |
2 |
x |
2 |
3 |
x |
2 |
x |
2 |
x |
2 |
3 |
x |
2 |
x |
2 |
x |
2 |
π |
2 |
x |
2 |
3 |
x |
2 |
x |
2 |
3 |
x |
2 |
π |
3 |
2π |
3 |
2π |
3 |
1 |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
π |
3 |
| ||
2 |
π |
3 |
| ||
2 |
π |
3 |
π |
3 |
π |
3 |
π |
3 |
π |
3 |
π |
3 |
a2+c2-b2 |
2ac |
a2+c2-ac |
2ac |
1 |
2 |
π |
3 |
π |
3 |
1 |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
π |
3 |
| ||
2 |
π |
3 |
π |
3 |
2π |
3 |
3 |
| ||
2 |
sin2x-3 |
cos2x+1 |
A.
| B.
| C.-
| D.-
|
14 |
| ||||
cos2C |
3 |
π |
6 |
π |
4 |
π |
3 |
3 |
1 |
2 |
π |
3 |
m |
n |
m |
3 |
n |
π |
2 |
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