.


:




:

































 

 

 

 





REM '''' -

INPUT DL; DL

K= 2

WHILE K < = 10

XK =0.2+DL * K: YK = SIN(ABS(1- XK))^3

PRINT Y''; K; =; YK

K= K+2

WEND

END

 

REM '' '' -

INPUT DL; DL

K= 2

DO

XK =0.2+DL * K: YK = SIN(ABS(1- XK))^3

PRINT Y''; K; =; YK

K= K+2

LOOP UNTIL K > 10

END

 

REM . '' '' -

INPUT DL; DL

FOR K = 2 TO 10 STEP 2

XK =0.2+DL * K: YK = SIN(ABS(1- XK))^3

PRINT Y''; K; =; YK

NEXT K

END

:

DL? 0.3 _

Y2 = 7.841378E-03

Y4 = 5.905402E-03

Y6 =.5958232

Y8 =.9987214

Y10 =.5284869

3.9. 3

: .

: , ,

': s → S, xi → XI, x0 → X0, h → H, i → I

1. '''' 2. '' '' 3. '' ''

           
 
     
 

           
 
i =1, S=0
   
i =1, S=0
     
S=0
 
 


-

xi

xi
xi
+

Si = cos xi3
-

Si = cos xi3

             
   
S = S + Si
     
 
S = S + Si
 
   
i = i +1
 
 

 

 


i = i +1
_

+

             
   
     
 
 
   
 
 


:

( S = 0 i = 1 1 2).

.





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