View Original: | Torus cycles Rr.svg (597x579) | |||
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Keywords: Torus cycles Rr.svg torus Radius of blue circle is <math>R 15</math> and radius of red circle is <math>r 5</math> Image created in python and subsequently cropped and rotated manually using a text editor Meaning of R and r is shown on the diagram 2016-07-11 Adapted from https //commons wikimedia org/wiki/File Torus_cycles svg User Krishnavedala other versions cc-zero Torus SVG mathematics Fundamental group |