- , ,
-
1) - = ./ ; -
2) . = ()/ ;
3) . = (-)/ ;
- ,
4) . = ./ ;
5) . = ( , ) / ; .
, , .
. = ∑Xic * Ai,
Xic = (Xi + Xi)/2
. .
Xic - i-
Xi Xi - i-
Ai - ( ) i- - .
( ). .. . , .
() ═ . () / (..) - - -
I.
1. = - /
2. = ( , ) /
3. = - /
4. = - / (/)
5. , = /
6. . = - . /
, .
II. = /
III. -
1. = - ( ) / -
|
|
2. = ═ - / -
3. () = - , / -
IV. = /
V. = . . /
, .. , → ( , ).
3. -
t= t1 + t2 + t3 + t4 +t5 + t6,
t-
t1-
t2-
t3-
t4-
t5-
t5-
2. , = , / . , -.
3. = /