[1, . 144 166]. , n = 12, , 10...15 < n < 40...50.
1. X , . . 1-3 2, :
X, Sx, Sy;
;
.
2. :
.
3. :
.
3
Z=f (X,Y) | ||||
X | Y | Z | ||
Z = X/Y | , | , | ||
Z = X 2 Y | , | , | ||
Z =2 X / Y 2 | , | , | ||
Z =2 m / X∙Y | , | , | ||
Z =3 X /4p ∙Y 3 | , | , | ||
Z = X∙Y 2/2 | , | , | ||
Z =0,5 X 2/ Y | , | , | ||
Z = X ∙ Y /(X + Y) | , | , | ||
Z = X /(Y +10) | , | , | ||
, | , / |
4.
,
nx , ny , , X .
5.
Z = t × S.
X , t ( 1.1.2.8 [2] .1). m
.
X () , t :
.