题目内容
α的终边与
的终边关于直线y=x对称,则α=______.
| π |
| 6 |
∵
-
=
∴
+
=
∴α=2kπ+
(k∈z)
故答案为:2kπ+
(k∈z).
| π |
| 4 |
| π |
| 6 |
| π |
| 12 |
∴
| π |
| 4 |
| π |
| 12 |
| π |
| 3 |
∴α=2kπ+
| π |
| 3 |
故答案为:2kπ+
| π |
| 3 |
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题目内容
| π |
| 6 |
| π |
| 4 |
| π |
| 6 |
| π |
| 12 |
| π |
| 4 |
| π |
| 12 |
| π |
| 3 |
| π |
| 3 |
| π |
| 3 |