10 REM ANA 2 S. 174 BILD 203 C
20 :
30 SYS 37173,"-1/(X*X)",-5,5,-7,1 : REM A=0
40 FOR I=1 TO 8
50 READ A : A=-A : SYS 37173,"(A*X*X-1)/(X*X-A)"
60 NEXT I
70 POKE198,0:WAIT198,1:GETZ$
80 SYS 40211 : END
90 :
100 DATA 0.2,0.5,0.75,1,1.25,2,4,16