已知tan(α+π12)=2,则tan(α+π6)的值为______
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tan
=
=
,∴tan
=2-
.
∴tan(α+
)=
=
,
故答案为
π |
6 |
| ||
3 |
2tan
| ||
1?tan2
|
π |
12 |
3 |
∴tan(α+
π |
6 |
tan(α+
| ||||
1?tan(α+
|
4?
| ||
2
|
故答案为
4?
| ||
2
|