x-1 |
ax-1 |
1 |
a |
x2-1 |
ax2-1 |
x1-1 |
ax1-1 |
ax1x2-x2-ax1+1-(ax1x2-x1-ax1+1) |
(ax2-1)(ax1-1) |
a(x2-x1)-(x2-x1) |
(ax2-1)(ax1-1) |
(x2-x1)(a-1) |
(ax2-1)(ax1-1) |
y2-y1 |
x2-x1 |
1 |
a |
x′-1 |
ax′-1 |
1 |
a |
1 |
a |
x′-1 |
ax′-1 |
y′-1 |
ay′-1 |
π |
2 |
3π |
2 |
A.-arcsinx,x∈[-1,1] | B.-π-arcsinx,x∈[-1,1] |
C.-π+arcsinx,x∈[-1,1] | D.π-arcsinx,x∈[-1,1] |
2x |
1+x |
A.y=log2
| B.y=-log2
| ||||
C.y=log2
| D.y=-log2
|
A.y=log5x+1 | B.y=logx5+1 | C.y=log5(x-1) | D.y=log5x-1 |
A.y=log5(x+1) | B.y=logx5+1 | C.y=log5(x-1) | D.y=log(x-1)5 |
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