alnx |
x+1 |
b |
x |
lnx |
x-1 |
k |
x |
a(
| ||
(x+1)2 |
b |
x2 |
1 |
2 |
|
|
lnx |
x+1 |
1 |
x |
lnx |
x-1 |
k |
x |
1 |
1-x2 |
(k-1)(x2-1) |
x |
(k-1)(x2-1) |
x |
(k-1)(x2+1)+2x |
x2 |
k(x2+1)- (x-1)2 |
x2 |
1 |
1-x2 |
1 |
1-x2 |
lnx |
x-1 |
k |
x |
lnx |
x-1 |
k |
x |
1 |
1-k |
1 |
1-k |
1 |
1-x2 |
1 |
1-x2 |
1 |
2 |
a |
6e2 |
lim |
x→∞ |
2 |
x-1 |
ax-1 |
3x |
A.1 | B.2 | C.3 | D.6 |
A.9x+y-3=0 | B.9x-y-3=0 | C.9x+y-15=0 | D.9x-y-15=0 |
A.(1,0) | B.(-1,0) | C.(-1,-4) | D.(1,0)或(-1,0) |
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