Revision history of "File:HomotopyInvarianceOfPathConcatenation.JPG"

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  • (cur | prev) 09:56, 6 November 2016Alec (Talk | contribs). . (136 bytes) (+136). . (For two homotopies, H_1 and H_2 between p_1, p_1' then p_2 and p_2' we can concatenate them, this picture is basically the entire proof.)