general
Online tool for making graphs (vertices and edges)?
Anyone know of an online tool available for making graphs (as in graph theory - consisting of edges and vertices)? I have about 36 vertices and even more ...
Apr 20, 2026
Archive: General
general
Generate divisor and dividend that generate result with X decimal places, unrounded
Given a the following conditions, how would I go about choosing two values for A and B such that A / B = C: A and B are both less than 10 A and B must hav...
Apr 20, 2026
general
How to convert this Cartesian double integral to polar coordinates?
So most of the converting cartesian to polar integrals I've seen (both on this website and in class) involve some sort of circular integral region. I...
Apr 20, 2026
general
When stating a theorem in textbook, use the word "For all" or "Let"? [duplicate]
(Some report that my question is similar to another post. However, that post is talking about writing the "proof", rather than "stating&quo...
Apr 20, 2026
general
Determining the sigma notation for the series: 1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 . . . . .?
As stated above, the series is: 1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 + 10 - 11 + 12 - 13 + 14 - 15 . . . ± (n - 1) ∓ n What would the sigma notation be for t...
Apr 20, 2026
general
Understanding the Frechet derivative
What is the relationship between the normal 'high school' concept of a derivative and a Frechet derivative? According to wikipedia the Frechet "...
Apr 20, 2026
general
Tetrahedron inside a sphere
What's the largest regular tetrahedron (having side length $x$) you can fit inside a sphere with a unit radius?
Apr 20, 2026
general
User Andreas Cap - Mathematics Stack Exchange
Q&A for people studying math at any level and professionals in related fields
Apr 20, 2026
general
Least-squares solution to a matrix equation?
Suppose I have $n$ observations of $m$ dependent variables $y_1,\dots,y_m$, and I believe they follow some model wherein they can all be written as linear...
Apr 20, 2026
general
Equivalence relation
So I'm pretty new to abstract mathematics being a biologist an all. My biggest issue is that I can't really wrap my head around how to solve pro...
Apr 20, 2026
