X Y 12 (n) . 2. Z = f (X, Y), ( Z X, Y, Z 3).
1. X Y : , 96836 X, 3, Y, 6 2.
2. Z , , 96836 Z, 6 3.
3. Z X Y .
a
[1, . 144 166]. ,
n = 12, , 10...15 < n < 40...50.
1. X Y , . 1-3 2, :
X, Sx, Sy;
;
.
2. :
.
3. :
.
3
Z=f (X,Y) | ||||
X | Y | Z | ||
Z=X/Y | , | , | ||
Z=X2Y | , | , | ||
Z=2X/Y2 | , | , | ||
Z=2m/X∙Y | , | , | ||
Z=3X/4p∙Y3 | , | , | ||
Z=X∙Y2/2 | , | , | ||
Z=0,5X2/Y | , | , | ||
Z=X∙Y/(X+Y) | , | , | ||
Z=X/(Y+10) | , | , | ||
, | , / |
4.
,
nx, ny X Y .
5.
Z = t×S.
X Y , t ( 1.1.2.8 [2] .1). m
|
|
.
X () Y , t :
.
5.
X Y 20 (n) . 4. Y X: Y = f (X).
1. 4 . , -
96836 , X () Y (), 3 6.
2. , .
[4, . 99-109].
1. X Y n Xi,Yi, i Î (120) Y X.
4
m:
Y = + ∙ + ∙2 +... + ∙m.
|
|
m = 1, ..
Y = + ∙.
2. . :
:
; ; ; ; ,
.
, :
. , :
.
3. . :
Yi Ypi, Xi :
DYi = Yi Ypi;
X, DY DYi Xi;
DYj Xj, Xj Î [l,n];
N DYj ( , );
( a = 1 ) n = 20 ( .6 [4] .1) N1-0,5a N0,5a;
DYj ( , , DYj > DYjk k > j):
,
Aj j -o , .. , , j - , , DYj;
( a = 1 ) n = 20 ( .7 [4] .1) A1-0,5a A0,5a;
A1-0,5a A0,5a.
N1-0,5a < N £ N0,5a;
A1-0,5a < A £ A0,5a,
, Yi, Yi , , -
, .. X Y.
, . , m . , :
Y = + ∙ + ∙2.
: