1.
3.1.
3.xls, 3.1.
, , (. 2).
f 1(x) f 2(x) [a,b] (. 2).
2 -
f 1(x) | f 2(x) | ||
+1 | 1; 1,7 | ||
+2 | 1; 1,8 | ||
+3 | 0.2; 0.7 | ||
+4 | 4; 5,2 | ||
1.2; 2 | |||
+6 | 1.5; 2.2 | ||
+7 | 0.1; 1.1 | ||
+8 | 1.2; 2.8 | ||
+9 | -0,1 | 0.1; 0.9 | |
+10 | 4.6; 5.9 | ||
+11 | 1.2; 2.8 | ||
+12 | 0.1; 1.6 | ||
+13 | 0.3; 1.2 | +1 | |
+14 | 0.5; 1.7 | ||
+15 | 0.1; 0.5 | ||
+16 | 2,5; 4,1 | ||
+17 | 0.1; 1.1 | ||
+18 | 0.1; 1.6 | ||
+19 | 1.1; 2.2 | ||
+20 | 1.2; 2.8 | +2 | |
+21 | 0; 1 | 1+ | |
+22 | 1.2; 2 | ||
+23 | +3 | 4.5; 6.9 | +4 |
+24 | 0.1; 0.9 | ||
+25 | 1+ | 1.1; 2.8 | +2 |
+26 | X+ | 1; 3 | + x |
+27 | 0;0.9 | ||
+28 | 4.0;7.1 | ||
+29 | 1.2;2.8 | ||
1.0;2.0 | |||
1.1;2.2 | |||
0; 0.9 | |||
1.2;2.8 |
3.2
- .
.
|
.
, 3.1, 4 (. 3) , :
=(B4<0,2;1+LN(1+B4);((B4>=0,2;B4<=0,8);(1+B4^(1/2))/(1+B4);2*EXP(-2*B4)))
.3 -
3.2.
- y(x)
3.2 3.xls, 3.1.
, 3.1, , .
- .
1. [ x; x ] delta_x , - y(x).
2. , , [ x; x ] Y(x).
1. y =
2. y =
3. + y =
4. y =
5. y =
6. y =
7. y =
|
|
8. y=
9. y = +
10. y=
11. y =
12. y =
13. y=
14. y =
15. y =
16. y =
17. y =
18. y =
19. y=
20. y =
21. y =
22. y =
23. y = +
24. +y=
25. y =
26. y= +
27. y =
28. y =
29. y=
30. y =
31. y =
32. y =
33. y =
34. y =
35. y=
3.3.
.
. MS Excel (1) x [-1;1]