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'' Edller’s math play | |
' define PI 3.14159265 | |
' define STEP 0.157079633 | |
screen 2 | |
for r!=-{{PI}} to 0 step {{STEP}} | |
' calculate once | |
y%=90*sin(r!) | |
x%=100*cos(r!) | |
' use twice | |
line (127,95-y%)-(128+x%,95) | |
line (128,96+y%)-(127-x%,96) | |
next r! | |
goto {{@}} |
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