Puoi aprire il codice e modificarlo
HELP

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C0="blue"; C1="red"; C2="limegreen"

A=2; B=5; n=200; H = 2*Math.PI/n
for(i=0;i<=4*n; i=i+1) { t = H*i
L0x[i]= (A+B*Math.cos(t))*Math.cos(t)
L0y[i]= (A+B*Math.cos(t))*Math.sin(t)       }

A=2; B=2; n=200; H = 2*Math.PI/n
for(i=0;i<=4*n; i=i+1) { t = H*i
L1x[i]= (A+B*Math.cos(t))*Math.cos(t)
L1y[i]= (A+B*Math.cos(t))*Math.sin(t)       }

A=2; B=1/2; n=200; H = 2*Math.PI/n
for(i=0;i<=4*n; i=i+1) { t = H*i
L2x[i]= (A+B*Math.cos(t))*Math.cos(t)
L2y[i]= (A+B*Math.cos(t))*Math.sin(t)       }
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