REM . '''' -
INPUT H, X0 ; H, X0
I = 1: S = 0
DO UNTIL I > 11
XI = X0+H * I: SI = COS (XI ^ 3)
S = S + SI: I = I + 1
LOOP
PRINT S =; S
END
REM . '' '' -
INPUT H, X0 ; H, X0
I = 1: S = 0
DO
XI = X0+H * I: SI = COS (XI ^ 3)
S = S + SI: I = I + 1
LOOP WHILE I < = 11
PRINT S =; S
END
REM . . '' '' -
INPUT H, X0 ; H, X0
S = 0
FOR I = 1 TO 11
XI = X0+H * I: SI = COS (XI ^ 3)
S = S + SI
NEXT I
PRINT S =; S
END
:
H, X0? 1.2, 0.4 _
S= -4.155788
3.10. 4
: .
:
, 0,5 < < 2,5
y = , ≤ 0,5 ≥ 2,5,
= -1,5; -0,5; -0,1; 0; 0,5; 1,75; 1,8; 2,5; 3,4; 5,7.
. , ε = 10 - 4
': z → Z, z n → ZN, i →I, n → N, ε → EPS , c → C(I), y → Y(I) , 10 ( ).
, , : ( ) ( Z), zn < ε = 10-4.
'''' '' ''. '' ''.
Z ( ) ( Y(I) , C(I)).
1-
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+
+ -
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