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May
6
revised Proof that a number uniquely determines its multiplicative inverse
Incorrect definition
Apr
14
revised Is the Godeaux surface irrational?
spelling and grammar
Jan
6
revised Confusion concerning Cantor's theorem.
added 27 characters in body
May
2
revised Problem reconciling this proof with what I know about the Reals.
Added information
Apr
15
revised Help verifying my proof that for any $\epsilon>0$, there exists rational $\frac{j}{k}$ such that $0<\frac{j}{k}<\epsilon$
added 7 characters in body
Mar
27
revised Proving that if $\frac{m}{n}<\sqrt{2}$ then there exists $\frac{m'}{n'}$ such that $\frac{m}{n}< \frac{m'}{n'}<\sqrt{2}$
added 242 characters in body
Mar
25
revised Proving that $\sqrt{2}+\sqrt{3}$ is irrational
added 1 characters in body
Mar
15
revised Trying to prove this statement about inequalities
LaTex added
Jan
15
revised Trapezoid Root Mean Square
added 38 characters in body
Jan
15
revised Trapezoid Root Mean Square
Clarity
Dec
28
revised Preparing for Spivak
spelling
Dec
28
revised Logic puzzle - problem 298, linked below
Better argument
Dec
28
revised Logic puzzle - problem 298, linked below
Expanded
Dec
27
revised If Bob and Alice never met in class, at least one of them missed at least half of the classes
Edited for clarity
Dec
27
revised If Bob and Alice never met in class, at least one of them missed at least half of the classes
Edited for clarity
Sep
16
revised A more subtle marble drawing problem.
added 35 characters in body
Jan
2
revised Prove that all combinators must fulfill A x = x for some x, given that M x = x x and composability of any two combinators
Fixed grammar
Jan
2
revised Prove that all combinators must fulfill A x = x for some x, given that M x = x x and composability of any two combinators
added 35 characters in body
Sep
18
revised Confused about Effective Rate of Discount- Theory of Interest
Added an example question
Sep
18
revised Confused about Effective Rate of Discount- Theory of Interest
added example