题目内容
求sin
•sin
的值．
| π |
| 12 |
| 5π |
| 12 |
sin
•sin
=sin
•sin(
-
)=sin
cos
=
sin
=
.．
| π |
| 12 |
| 5π |
| 12 |
| π |
| 12 |
| π |
| 2 |
| π |
| 12 |
| π |
| 12 |
| π |
| 12 |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 4 |
练习册系列答案
阅读快车系列答案
相关题目
阅读快车系列答案题目内容
| π |
| 12 |
| 5π |
| 12 |
| π |
| 12 |
| 5π |
| 12 |
| π |
| 12 |
| π |
| 2 |
| π |
| 12 |
| π |
| 12 |
| π |
| 12 |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 4 |
阅读快车系列答案