m |
n |
m |
n |
3 |
1 |
2 |
π |
2 |
m |
n |
m |
n |
3 |
3 |
| ||
2 |
π |
6 |
1 |
2 |
1 |
2 |
π |
6 |
π |
6 |
1 |
2 |
1+cos2ωx |
2 |
| ||
2 |
1 |
2 |
π |
6 |
π |
2 |
2π |
|2ω| |
π |
6 |
π |
2 |
π |
6 |
3π |
2 |
π |
6 |
2π |
3 |
π |
6 |
2π |
3 |
a2+b2 |
3 |
1 |
2 |
| ||
2 |
π |
3 |
π |
3 |
π |
3 |
3 |
2 |
| ||
2 |
A.锐角三角形 | B.直角三角形 | C.钝角三角形 | D.不存在 |
| ||
3 |
A.
| B.
| C.
| D.
|
3 |
π |
2 |
© 2017-2019 超级试练试题库,All Rights Reserved.