[]=
[] , .
[a,b], [x]=
D[]=M[(-M[])2]=
[a,b], D[]=
, .
D[]=s2[], s- .
.
, , ,
.
, .
.
1. ≤ F(x)= =0;
2. <≤b
F(x)= =
3. >b
F(x)= =1.
.
[ ]= = .
: |
[]= [] , . [a,b], [x]=
D[]=M[(-M[])2]= [a,b], D[]= , . D[]=s2[], s- .
. , , ,
. , .
. 1. ≤ F(x)= =0; 2. <≤b F(x)= = 3. >b F(x)= =1. .
[ ]= = .
: 2015-09-20; !; : 448 | : : , , |