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May
19
revised What is the difference between homotopy and homeomorphism?
added 4 characters in body
Apr
14
revised Extend ${\bigl(1+\frac1x\bigr)}^{{x}}$ to $\overline{\mathbb R}$
A lot of TeX
Apr
14
suggested approved edit on Extend ${\bigl(1+\frac1x\bigr)}^{{x}}$ to $\overline{\mathbb R}$
Apr
14
revised show that $g(x)= x^n f(\frac 1x) \in \Bbb F[x]. $ where $\Bbb F $ is a field
A lot of TeX
Apr
14
suggested approved edit on show that $g(x)= x^n f(\frac 1x) \in \Bbb F[x]. $ where $\Bbb F $ is a field
Dec
18
revised Proving only the summation part of Cauchy-Schwarz
TeXed the text.
Dec
18
suggested approved edit on Proving only the summation part of Cauchy-Schwarz
Dec
15
awarded  Caucus
Nov
29
revised Prove that there is no number that divides both n and n+1
Nicer LaTeX
Nov
29
revised Prove that there is no number that divides both n and n+1
Improved tex
Nov
29
suggested approved edit on Prove that there is no number that divides both n and n+1
Nov
29
suggested approved edit on Prove that there is no number that divides both n and n+1
Nov
14
revised $L^{\infty}$ norm is bounded by $L^2$ norm for holomorphic functions
Improved readability
Nov
14
revised Calculate $\pi$ precisely using integrals?
added 11 characters in body
Nov
14
suggested approved edit on $L^{\infty}$ norm is bounded by $L^2$ norm for holomorphic functions
Nov
14
revised linearize the quadratic constraint
Improved readability
Nov
14
suggested approved edit on linearize the quadratic constraint
Nov
14
revised The proper and easiest way of doing an integral with derivative?
Improved tex
Nov
14
suggested approved edit on The proper and easiest way of doing an integral with derivative?
Nov
12
comment What does $Du$ mean in a differential equation?
By the way, note that $u_j$ in the context of differential equations often means $\partial_j u$.