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Il·lusions òptiques
Author:
David Obrador Sala
En 2 dies per Twitter veiem...
2 piulades
Codi:
Surface[cos(s)+sgn(s-π/2)(abs(sin(s))-1),2sin(s),cos(s)-sgn(s-π/2)(abs(sin(s))-1)+d,s,-π/2,3π/2,d,0.5,3]
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![[b]Codi:[/b]
Surface[cos(s)+sgn(s-π/2)(abs(sin(s))-1),2sin(s),cos(s)-sgn(s-π/2)(abs(sin(s))-1)+d,s,-π/2,3π/2,d,0.5,3]](https://www.geogebra.org/resource/eysbPgVs/hxGrPNdBIYsOvOq3/material-eysbPgVs.png)
Codi:
Surface[cos(s)+sgn(s-π/2)(abs(sin(s))-1),2sin(s),cos(s)-sgn(s-π/2)(abs(sin(s))-1)+d,s,-π/2,3π/2,d,0.5,3]