1-mx |
x-1 |
1+mx |
-x-1 |
1-mx |
x-1 |
1-m2x2 |
1-x2 |
1-m2x2 |
1-x2 |
x+1 |
x-1 |
x+1 |
x-1 |
x+1 |
x-1 |
x+1 |
x-1 |
ay+1 |
ay-1 |
ax+1 |
ax-1 |
x+1 |
x-1 |
2(x2-x1) |
(x1-1)(x2-1) |
x+1 |
x-1 |
a-1 |
a-2 |
3 |
A. | B. | C. | D. |
A.2009 | B.2010 | C.2011 | D.2012 |
x-1 |
A.y=(x-1)2+1(x∈R) | B.y=(x-1)2+1(x≥1) | ||
C.y=(x-1)2+1(x≥0) | D.y=
|
A.y=1+log3x(x>0) | B.y=-1+log3x(x>0) |
C.y=1+log3x(1≤x<3) | D.y=-1+log3x(1≤x<3) |
x |
x-2 |
A.(1,+∞) | B.(0,+∞) | C.(0,1) | D.(1,2) |
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