题目内容
log26+log2
-
×(
)-
-sin(-
π)cos
π=______．
| 4 |
| 3 |
| 4 | 2 |
| 1 |
| 8 |
| 1 |
| 4 |
| 5 |
| 3 |
| 23 |
| 6 |
log26+log2
-
×(
)-
-sin(-
π)cos
π=log2(6×
)-2
•2
+sin
•cos（-
）
=3-2-sin
cos
=1-
•
=
，
故答案为
．
| 4 |
| 3 |
| 4 | 2 |
| 1 |
| 8 |
| 1 |
| 4 |
| 5 |
| 3 |
| 23 |
| 6 |
| 4 |
| 3 |
| 1 |
| 4 |
| 3 |
| 4 |
| 5π |
| 3 |
| π |
| 6 |
=3-2-sin
| π |
| 3 |
| π |
| 6 |
| ||
| 2 |
| ||
| 2 |
| 1 |
| 4 |
故答案为
| 1 |
| 4 |
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