: , (3-109), .
-109.
:
f = ( + 100) ;
U = (0,2 ·+2) ,
.
.
() -109 Y . - .. 1 . . ( ) . , ( ) , .
/. /. (. 1.17).
3-109: f = (10·+ 100) , U = (0,1·+ 1) . .
:
= .( /.:
)
= . ( /.)
l y=.( , )
l x=. ( , )
1.17
:
, , .
3-109: f = (10·+ 100) , U = (0,1·+ 1) .
.