| 2x-k |
| x2+1 |
| 1+k2 |
| 1 |
| 2 |
| (x2-x1)[t(x1+x2)-2x1x2+2] | ||||
(
|
| 3 |
| 2 |
| ||
| 16k2+25 |
| 1+k2 |
| x | 2 1 |
| x | 2 2 |
| 1 |
| 2 |
| 2x2-t | ||
|
| 2x1-t | ||
|
| (x2-x1)[t(x1+x2)-2x1x2+2] | ||||
(
|
| 1 |
| 2 |
| -2x2+2kx+2 |
| (x2+1)2 |
k-
| ||
| 2 |
k+
| ||
| 2 |
| 3 |
| 2 |
| ||
| 16k2+25 |
| 1+k2 |
| 16k2+40 |
| 16k2+25 |
| 15 |
| 16k2+25 |
| 15 |
| 16k2+25 |
| 3 |
| 5 |
| 8 |
| 5 |
| 1 |
| 2 |
| 3 |
| 2 |
科目:高中數學 來源: 題型:
| b |
| a |
| c |
| a |
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