![a=slider([1,20,19])](formula2.png){kind=small}
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~ ~ ~ ~ ~ ~ ~ ~ TORUS KNOT by Jarek Snuszka ~ ~ ~ ~ ~ ~ ~ ~
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![b=slider([1,20,19])](formula3.png){kind=small}
![c=slider([1,3,200])](formula4.png){kind=small}
![d=slider([0,3,300])](formula5.png){kind=small}
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![vector(x,y,z)=3*vector(cos([2*pi*u+pi])*[1+1*sin([pi*v+pi/2])],sin([2*pi*u+pi])*[1+1*sin([pi*v+pi/2])],[0.5]*cos([pi*v+pi/2]))](formula7.png)
![vector(x,y,z)=vector(cos([2*a*pi*t*n])*[c+d*sin(b*2*pi*t*n)],sin([2*a*pi*t*n])*[c+d*sin(b*2*pi*t*n)],0.3*cos([b*2*pi*t*n])*[c+d*sin(b*2*pi*t*n)]),'radius'=0.1,vector(h,s,v)=vector(t*n,1,1)](formula8.png)
![vector(x,y,z)=[0.048]*vector(cos([pi*u])*sin([2*pi*v]),sin([pi*u])*sin([2*pi*v]),cos([2*pi*v]))+vector(cos([2*a*pi*n])*[c+d*sin(b*2*pi*n)],sin([2*a*pi*n])*[c+d*sin(b*2*pi*n)],0.3*cos([b*2*pi*n])*[c+d*sin(b*2*pi*n)]),vector(h,s,v)=vector(n,1,1)](formula9.png)
![vector(x,y,z)=[0.048]*vector(cos([pi*u])*sin([2*pi*v]),sin([pi*u])*sin([2*pi*v]),cos([2*pi*v]))+vector(cos([0*a*pi*n])*[c+d*sin(b*0*pi*n)],sin([0*a*pi*n])*[c+d*sin(b*0*pi*n)],0.3*cos([b*0*pi*n])*[c+d*sin(b*0*pi*n)]),vector(h,s,v)=vector(1,1,1)](formula10.png)
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