1 |
f(x) |
1 |
a |
A |
x-x1 |
B |
x-x2 |
1 |
f(x) |
1 |
x2+3x+2 |
1 |
(x+2)(x+1) |
-1 |
x-(-2) |
1 |
x-(-1) |
1 |
f(x) |
1 |
a |
A |
x-x1 |
B |
x-x2 |
1 |
x2+x+1 |
1 |
a |
(A+B)x-(Ax2+Bx1) |
x2-(x1+x2)x+x1•x2 |
1 |
x2+x+1 |
|
|
1 |
f(x) |
1 |
a |
A |
x-x1 |
B |
x-x2 |
1 |
a |
(A+B)x-(Ax2+Bx1) |
x2-(x1+x2)x+x1•x2 |
1 |
a |
1 | ||
x2+x+
|
4 |
a |
16 |
a |
4 |
a |
-1-
| ||||
2 |
-1+
| ||||
2 |
|
|
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
3 |
2 |
f′(x) |
ex |
x2 |
4 |
y2 |
b2 |
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