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Jul
28
revised Derivative in terms of finite differences
Fixed starting index
Jul
27
revised Derivative in terms of finite differences
Minor title change
Nov
20
revised Constructivity of zeros demanded by topological degree
Minor wording change: "disk" -> "ball"
May
14
revised Commuting limits in relating the harmonic series to coprimality densities
added 337 characters in body
May
14
revised Commuting limits in relating the harmonic series to coprimality densities
added 337 characters in body
May
13
revised Commuting limits in relating the harmonic series to coprimality densities
added 15 characters in body
Nov
19
revised Proof without words for surface area of a sphere
added 126 characters in body
Nov
19
revised Proof without words for surface area of a sphere
edited body
Nov
19
revised Proof without words for surface area of a sphere
added 43 characters in body
Nov
17
revised Tarski's Theorem and Gödel's Second Incompleteness Theorem
added 56 characters in body
Nov
17
revised Tarski's Theorem and Gödel's Second Incompleteness Theorem
added 67 characters in body; added 32 characters in body
Aug
31
revised Intuitionistic consistency of surjection from naturals to reals
deleted 1 characters in body
May
2
revised existence of a field that has a non surjective ring homomorphism
D'oh!
Nov
4
revised What is a complex inner product space “really”?
Stray J that should now be an R
Nov
4
revised What is a complex inner product space “really”?
added 454 characters in body
Nov
4
revised What is a complex inner product space “really”?
added 668 characters in body; deleted 5 characters in body
Nov
1
revised Can the Riemann hypothesis be undecidable?
added 221 characters in body
Jul
29
revised What is a colimit, really?
added 20 characters in body
Jul
28
revised What is a colimit, really?
added 4 characters in body
Jul
21
revised Surreal Numbers and Set Theory
added 28 characters in body