f(x)•f(y)+1 |
f(y)-f(x) |
f(a-x)•f(a)+1 |
f(a)-f(a-x) |
1+f(a-x) |
1-f(a-x) |
1+
| ||
1-
|
2f(x) |
-2 |
f(a)•f(-a)+1 |
f(-a)-f(a) |
1-f2(a) |
-2f(a) |
f(2a)•f(-a)+1 |
f(-a)-f(2a) |
1 |
-f(a) |
f(2a)•f(x)+1 |
f(2a)-f(2x) |
1 |
-f(x) |
f(x1)•f(x2)+1 |
f(x2-x1) |
A.y=x | B.y=x2 | C.y=2x | D.y=-x2 |
1 |
2 |
1 |
2 |
x+x-1+2 |
x2+x-2+3 |
|
A.15 | B.16 | C.-5 | D.-15 |
1 |
3 |
x2+a |
x |
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