9 lines
177 B
Text
9 lines
177 B
Text
10 LET I=21
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20 LET J=2
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30 FOR K=-PI TO PI STEP 0.07
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40 PLOT 21+I*SIN K,22+21*COS K
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50 PLOT 21+21*SIN K,22+(I-1)*COS K
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60 NEXT K
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70 LET I=I-J
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80 LET J=J+1
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90 IF I>0 THEN GOTO 30
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