x+1-a |
a-x |
3 |
2 |
xo+1-a |
a-xo |
2a-x0+1-a |
a-2a+x0 |
a-x0+1 |
x0-a |
a-x0+1 |
x0-a |
3 |
2 |
a-x+1 |
a-x |
a+2-x |
2(a-x) |
(x-a-1)(x-a-2) |
2(a-x)2 |
3 |
2 |
3 |
2 |
x+1-a |
a-x |
x+1-a |
a-x |
f(1) |
g(1) |
f(-1) |
g(-1) |
5 |
2 |
A.(0,
| B.(0,
| C.(-∞,
| D.(2,+∞) |
1.008100 |
1.008100-1 |
1.008108 |
1.008108-1 |
1.008120 |
1.008120-1 |
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