a(x-1) |
x |
1 |
lnx |
1 |
x-1 |
1 |
2 |
1 |
x |
a |
x2 |
1 |
lnx |
1 |
x-1 |
1 |
2 |
1 |
lnx |
1 |
x-1 |
1 |
2 |
2x-2 |
x+1 |
2x-2 |
x+1 |
1 |
x |
4 |
(x+1)2 |
1 |
lnx |
1 |
x-1 |
1 |
2 |
1 |
2 |
x2+1 |
9 |
2 |
1 |
2 |
x2+1 |
9 |
2 |
A.x>1 | B.x<1 | C.0<x<2 | D.1<x<2 |
A.2pq | B.2(p+q) | C.p2q2 | D.p2+q2 |
ax+b |
1+x2 |
1 |
2 |
2 |
5 |
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