1 |
x |
1 |
x |
2 |
1 |
x |
1 |
x2 |
1 |
x |
1 |
x2 |
1 |
x0 |
1 |
x0 |
1 | ||
|
2 |
x0 |
1 |
x0 |
1 |
x1 |
1 |
x2 |
2(x1+x2) |
x1x2 |
x1+x2 |
x2-x1 |
x2 |
x1 |
x2 |
x1 |
2(t-1) |
t+1 |
x2 |
x1 |
2(x2-x1) |
x1+x2 |
2(x1+x2) |
x1x2 |
x1+x2 |
x2-x1 |
x2 |
x1 |
x1x2 |
2 | ||
|
2 |
x |
2 |
2 | ||
|
1 |
2 |
| ||
e |
x1x2 |
2 |
1 |
x |
1 |
x |
1 |
x2 |
1 |
x |
1 |
x2 |
1 |
x |
1 |
x2 |
1 |
x |
1 |
x2 |
1 |
x0 |
1 |
x0 |
1 |
x0 |
1 | ||
|
1 |
x0 |
1 | ||
|
1 |
x0 |
1 | ||
|
1 |
x0 |
1 |
x0 |
1 | ||
|
2 |
x0 |
1 |
x0 |
1 |
x0 |
1 | ||
|
2 |
x0 |
1 |
t |
(2t+1)(t-1) |
t |
1 |
x1 |
1 |
x2 |
x1+x2 |
x1x2 |
x2 |
x1 |
x1-x2 |
x1x2 |
ln
| ||
x2-x1 |
1 |
x1x2 |
x1+x2 |
x1x2 |
ln
| ||
x2-x1 |
1 |
x1x2 |
2(x1+x2) |
x1x2 |
x1+x2 |
x2-x1 |
x2 |
x1 |
x2 |
x1 |
2(t-1) |
t+1 |
(t-1)2 |
t(t+1)2 |
2(t-1) |
t+1 |
2(t-1) |
t+1 |
2(t-1) |
t+1 |
x2 |
x1 |
2(x2-x1) |
x1+x2 |
2(x1+x2) |
x1x2 |
x1+x2 |
x2-x1 |
x2 |
x1 |
2(x1+x2) |
x1x2 |
4
| ||
x1x2 |
4 | ||
|
x1x2 |
4 | ||
|
x1x2 |
4 | ||
|
x1x2 |
2 | ||
|
2 |
x |
1 |
x |
2 |
x2 |
2 |
2 | ||
|
1 |
2 |
| ||
e |
x1x2 |
x1x2 |
2 | ||
|
2 |
2 | ||
|
x1x2 |
2 |
科目:高中數(shù)學 來源: 題型:
EG |
EF |
HG |
HG |
EF |
A、[-1,-
| ||||||
B、[-1,-
| ||||||
C、(-
| ||||||
D、(-
|
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科目:高中數(shù)學 來源: 題型:
e1 |
e2 |
π |
3 |
a |
e1 |
e2 |
b |
e1 |
e2 |
a |
b |
a |
b |
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科目:高中數(shù)學 來源: 題型:
B1Q |
QB |
A、1 | ||
B、2 | ||
C、3 | ||
D、與
|
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科目:高中數(shù)學 來源: 題型:
|
A、fp[f(0)]=f[fp(0)] |
B、fp[f(1)]=f[fp(1)] |
C、fp[f(2)]=fp[fp(2)] |
D、f[f(-2)]=fp[fp(-2)] |
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科目:高中數(shù)學 來源: 題型:
A、
| ||
B、
| ||
C、
| ||
D、
|
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