User contributions for 89.135.19.75

2 July 2015

• 04:5404:54, 2 July 2015 diff hist 4 Compact space →Compactness of subspaces: subset->subseteq (a whole compact space is also a compact subspace of itself)

20 May 2015

• 20:0520:05, 20 May 2015 diff hist 121 Talk:Polyhedron →A clear definition is missing, or something is false: OK.

18 May 2015

• 23:0423:04, 18 May 2015 diff hist 233 Talk:Polyhedron →A clear definition is missing, or something is false: concave heptahedron?
• 20:0820:08, 18 May 2015 diff hist 787 Talk:Polyhedron →A clear definition is missing, or something is false: Isn't good yet
• 17:1317:13, 18 May 2015 diff hist 415 Talk:Polyhedron →A clear definition is missing, or something is false
• 07:5107:51, 18 May 2015 diff hist 19 Polyhedron →Euler characteristic: citation needed, see the talk page
• 07:4107:41, 18 May 2015 diff hist 0 Talk:Polyhedron →A clear definition is missing, or something is false: typo
• 07:3607:36, 18 May 2015 diff hist 873 Talk:Polyhedron →A clear definition is missing, or something is false: new section

5 May 2015

• 05:2305:23, 5 May 2015 diff hist −1 User talk:Johnuniq →Platonic solids - classification
• 05:2205:22, 5 May 2015 diff hist 1,266 User talk:Johnuniq →Platonic solids - classification: new section

4 May 2015

• 04:5804:58, 4 May 2015 diff hist 5 Platonic solid →Classification: explicit construction is easy

26 April 2015

• 18:1518:15, 26 April 2015 diff hist 151 User talk:Tomruen →Definition of Platonic solids
• 11:4011:40, 26 April 2015 diff hist 0 User talk:Tomruen →Definition of Platonic solids: typo
• 09:0709:07, 26 April 2015 diff hist 910 User talk:Tomruen →Definition of Platonic solids: new section

25 April 2015

• 04:0004:00, 25 April 2015 diff hist 39 Platonic solid Redundancy has been eliminated from the definition (see http://math.stackexchange.com/questions/1249320/is-the-adjective-regular-necessary-in-the-definition-of-platonic-solids)