3,100 reputation
1518
bio website
location
age
visits member for 2 years, 6 months
seen Dec 18 at 14:09

Aug
1
revised The values of $N$ for which $N(N-101)$ is a perfect square
added 1 character in body
Aug
1
revised The values of $N$ for which $N(N-101)$ is a perfect square
added 62 characters in body
Aug
1
revised Produce unique number given two integers
added 72 characters in body
Jul
31
revised Find 3rd side, given two sides and bearings
deleted 29 characters in body
Jul
31
revised Find 3rd side, given two sides and bearings
added 5 characters in body
Jul
30
revised Largest Equilateral Triangle in a Polygon
edited title
Jul
27
revised Compound interest with a compounding interest rate
added 116 characters in body
Jul
27
revised Compound interest with a compounding interest rate
added 116 characters in body
Jul
26
revised Roots of polynomial of degree 6
added 16 characters in body
Jul
26
revised A presentation of a group of order 12
deleted 354 characters in body
Jul
26
revised How do I find a point on the surface of a sphere
deleted 8 characters in body
Jul
25
revised Must the centralizer of a non-identity element of a group be abelian?
added 42 characters in body
Jul
25
revised Another Presentation of Certain Cyclic Groups
added 26 characters in body
Jul
25
revised Determine the center of this finitely presented group.
added 9 characters in body
Jul
23
revised Cyclic Group Presentation
added 133 characters in body
Jul
20
revised Simplify the expression by using a Double-Angle Formula or a Half-Angle Formula.
deleted 10 characters in body
Jul
6
revised prove $ab\in A$, if $A=\{x^3+y^3+z^3-3xyz\mid x,y,z\in \mathbb Z\}$, $a,b\in A$
Cleaned up LaTeX and grammar
Jun
27
revised Three phase voltage system of polynomial equations
fixed grammar
Apr
13
revised How find this system $a^2+b^2=3,a^2+c^2+ac=4,b^2+c^2+\sqrt{3}bc=7$
General formatting
Mar
28
revised How to get a sum on a recursive infinite progression?
used standard English terminology