| 2x-t |
| x2+1 |
| π |
| 2 |
| 1 |
| g(tanu1) |
| 1 |
| g(tanu2) |
| 1 |
| g(tanu3) |
| 3 |
| 4 |
| 6 |
| ||||
|
| ||
| 16+9cos2ui |
2
| ||
| 16+9cos2ui |
16
| ||
| 16+9cos2ui |
| 1 |
| g(tanu1) |
| 1 |
| g(tanu2) |
| 1 |
| g(tanu3) |
| 3 |
| 4 |
| 6 |
| x | 2 1 |
| x | 2 2 |
| 1 |
| 2 |
| 2x2-t | ||
|
| 2x1-t | ||
|
| (x2-x1)[t(x1+x2)-2x1x2+2] | ||||
(
|
| 1 |
| 2 |
| 1 |
| 4 |
| (β-α)[t(α+β)-2αβ+2] |
| α2β2+α2+β2+1 |
| ||||
t2+
|
8
| ||
| 16t2+25 |
| ||||
|
| ||
| 16+9cos2ui |
2
| ||
| 16+9cos2ui |
16
| ||
| 16+9cos2ui |
| 3 |
| i=1 |
| 1 |
| g(tanui) |
| 1 | ||
16
|
| 3 |
| i=1 |
| 1 | ||
16
|
| 3 |
| i=1 |
| 3 |
| i=1 |
| π |
| 2 |
| 3 |
| i=1 |
| 3 |
| i=1 |
| 1 |
| g(tanu1) |
| 1 |
| g(tanu2) |
| 1 |
| g(tanu3) |
| 3 |
| 4 |
| 6 |
科目:高中数学 来源: 题型:
| b |
| a |
| c |
| a |
查看答案和解析>>
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