Sharp el-9900c Zusätzliches Handbuch

Copyright © 2002, Sharp Electronics Corporation.  Permission is granted to photocopy for educational use only.

A

⇒E

ALPHA    A     STO     ALPHA    E    ENTER

B

⇒F

ALPHA    B     STO     ALPHA    F    ENTER

Line(C,D,E,F)

2ndF   

DRAW    A     2     ALPHA     C     ,    

ALPHA     D     ,     ALPHA    E  

,     ALPHA    F 

)

ENTER

X+1

⇒X

X/q/T/n  

+     1     STO   

X/

θ/T/n     ENTER

If X<Xmax 

PRGM    B     0     3     X/

θ/T/n     MATH   F     

Goto A

5  

2ndF  

VARS    B     ENTER     A     2     

PRGM    B    0     2     ALPHA  

A     ENTER

J

⇒X

ALPHA    J     STO  

X/

θ/T/n     ENTER

Y+1

⇒Y

ALPHA    Y   +     1     STO     ALPHA     Y 

ENTER

If Y<Ymax

PRGM    B     0     3 

ALPHA     Y     MATH  

Goto A

F     5     2ndF  

VARS    B     ENTER  

A    5      

PRGM     B     0     2     ALPHA  

A    ENTER

End

PRGM    A 

6     ENTER

4.

Press   Y=   and   CL   to clear the Y1 prompt.  Press        and   CL   to clear 

additional prompts.  The differential equation y  = (sin x)/x has been entered 

into the program at lines twelve and sixteen.  Enter a different differential by 

editing the program at lines twelve and sixteen.  Press   ZOOM 

A     7   to 

set the window for viewing the slope field, however, different viewing 

windows can be used.  Execute the SFIELD program by pressing   PRGM  A   

(EXEC) and select SFIELD.  When the program is done, press   GRAPH  .

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