121 reputation
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location Zurich, Switzerland
age 36
visits member for 2 years, 2 months
seen Nov 26 '12 at 17:19

Oct
8
awarded  Editor
Oct
8
revised prove that it's not provable
deleted 9 characters in body
Oct
8
comment prove that it's not provable
Sorry, it's several years now that I read about it. Thanks for correcting.
Oct
7
awarded  Teacher
Oct
7
answered prove that it's not provable
Sep
27
answered how to prove, $f$ is onto if $f$ is continuous and satisfying $|f(x) - f(y)| ≥ |x - y|$ for all $x,y$ in $\mathbb{R}$