sin(2π-α)cos(π+α)cos(
| ||||
2sin(3π+α)sin(-π-α)sin(
|
| 25 |
| 4 |
| 11π |
| 2 |
| π |
| 2 |
| π |
| 2 |
| π |
| 4 |
sin(2π-α)cos(π+α)cos(
| ||||
2sin(3π+α)sin(-π-α)sin(
|
sin(2π-α)cos(π+α)cos(
| ||||
2sin[2π+(π+α)]sin[-(π+α)]sin[4π+(
|
| (-sinα)(-cosα)(-sinα)(-sinα) |
| 2(-sinα)sinαcosα |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 5 |
| 3 |
| 5 |
| 1 |
| 2 |
| 1 |
| 2 |
| 3 |
| 5 |
| 3 |
| 10 |
| 25 |
| 4 |
| 1 |
| 2 |
| 25 |
| 4 |
| 1 |
| 2 |
| π |
| 4 |
| 1 |
| 2 |
| π |
| 4 |
| ||
| 4 |
科目:高中数学 来源: 题型:
| 1 |
| x |
| 1 |
| x+2-n |
| n |
| i=1 |
| 1 |
| 6 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com