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Dec
15
revised Does localization preserve reducedness?
edited tags
Dec
15
awarded  Organizer
Dec
15
revised Abstract Algebra - Cyclic Subgroups with a Proper Subgroup of Infinite Order
edited tags
Dec
15
revised Integral classes in de Rham cohomology
edited tags
Dec
15
revised A question on notation: What does $\nabla |\vec{a} \times \vec{r}|^n$ mean?
improve readability with vectors
Dec
8
awarded  Caucus
Sep
24
awarded  Autobiographer
Sep
10
answered What is the meaning of this (potentially humorous) mathematical equation?
Jul
2
awarded  Curious
May
16
reviewed Leave Open Area of a part of a square
May
12
awarded  Nice Question
Apr
18
awarded  Excavator
Apr
18
revised How to prove $\cos \frac{2\pi }{5}=\frac{-1+\sqrt{5}}{4}$?
Corrected final expression
Mar
20
awarded  Yearling
Jan
3
awarded  Vox Populi
Jan
3
awarded  Talkative
Jan
3
awarded  Suffrage
Dec
21
reviewed No Action Needed Darboux's theorem of several variables
Dec
21
reviewed Close Matrix with orthogonal columns?
Dec
21
reviewed Approve Is Lyapunov equation always solvable with A as a negative definite matrix?