a |
b |
c |
c |
a |
c |
b |
c |
| ||
2 |
| ||
2 |
a |
b |
c |
a |
c |
b |
c |
b |
a |
c |
λ2+1 |
(1-λ)2 |
c |
a |
c |
b |
c |
b |
a |
a |
b |
b |
a |
0 |
a |
b |
a |
b |
c |
λ
| ||||
1-λ |
λ
| ||
1-λ |
| ||
1-λ |
c |
λ
| ||
1-λ |
| ||
1-λ |
λ |
1-λ |
b |
1 |
1-λ |
a |
λ2+1 |
(1-λ)2 |
λ2+1 |
(1-λ)2 |
λ2+1 |
λ2-2λ+1 |
1 |
2 |
c |
1 |
2 |
c |
| ||
2 |
c |
| ||
2 |
科目:高中數(shù)學 來源: 題型:
π |
3 |
| ||
3 |
| ||
2 |
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