x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
1 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x12+ax1+b |
2 |
x22+ax2+b |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
(x1-x2)2 |
4 |
1 |
x |
x1+x2 |
2 |
2 |
x1+x2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2x1?x2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
1 |
x1x2(x1+x2) |
(x1-x2)2 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
-lnx1-lnx2 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
2 √x1x2 |
x1+x2 |