1 |
2 |
| ||
2 |
1-2tan60°+tan260° |
sin50° | ||
|
1+cos45° |
tan230°-sin260° |
1 |
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
| ||
2 |
1 |
2 |
| ||
2 |
| ||
2 |
1 |
2 |
1-2tan60°+tan260° |
| ||
3 |
3 |
| ||
2 |
3 |
3 |
| ||
2 |
| ||
2 |
sin50° | ||
|
1+cos45° |
tan230°-sin260° |
sin50° |
cos40° |
1+
| ||||
|
12 |
5 |
6
| ||
5 |
7 |
5 |
6
| ||
5 |
1 |
2 |
1 |
2 |
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