| m-2sinx |
| cosx |
| π |
| 2 |
| m-2sinx |
| cosx |
| π |
| 2 |
| π |
| 2 |
| 2sin(x1-x2) |
| cosx2-cosx1 |
| π |
| 2 |
| π |
| 2 |
| π |
| 2 |
| π |
| 2 |
| m-2sinx1 |
| cosx1 |
| m-2sinx2 |
| cosx2 |
| π |
| 2 |
| 2sin(x1-x2) |
| cosx2-cosx1 |
| 2sin(x1-x2) |
| cosx2-cosx1 |
| π |
| 2 |
| 2sin(x1-x2) |
| cosx2-cosx1 |
4sin
| ||||
2sin
|
2cos
| ||
sin
|
2(cos
| ||||||||
sin
|
2(1+tan
| ||||
tan
|
| π |
| 2 |
| x1 |
| 2 |
| x2 |
| 2 |
| π |
| 4 |
| x1 |
| 2 |
| x2 |
| 2 |
| x1 |
| 2 |
| x2 |
| 2 |
| x1 |
| 2 |
| x2 |
| 2 |
| x1 |
| 2 |
| x2 |
| 2 |
2(1+tan
| ||||
tan
|
科目:高中數學 來源: 題型:
| log2x-1 |
| log2x+1 |
|
|
|
查看答案和解析>>
科目:高中數學 來源: 題型:
(08年湖北卷理)函數f(x)=
的定義域為
A.(- ∞,-4)[∪2,+ ∞] B.(-4,0) ∪(0,1)
C. [-4,0]∪(0,1)] D. [-4,0∪(0,1)
查看答案和解析>>
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com