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1d
revised Integral of $\vec \nabla f(x)$
added tag
Jan
27
revised How do the roots of “$x^2 + bx + c$” change as $b$ is kept constant and $c$ is changed?
Added picture of 3D plot of how the solutions vary as c varies and relevant algebra
Jan
26
revised Stacking circles
added "packing problem" tag
Jan
23
revised General clarification for derivative notation
typed up original image as faithfully as I could
Jan
16
revised Is there a relationship between isometry as defined on metric spaces and those on vector spaces?
changed tag from vector space isomorphism to category theory, as that seems to an agreed topic
Jan
12
revised What's between the finite and the infinite?
added infinity tag
Dec
27
revised Proof of Conway's “Simplicity Rule” for Surreal Numbers
moved corollary 1 up since it doesn't depend on lemma 3
Dec
19
revised Is a factorial-primorial mesh divisible by the factorial infinitely often?
changed 6000 to 7000, which is about as far as I have patience to calculate with my code
Jul
4
revised Pseudo-Surreal numbers are analogous to?
added tags
Jun
5
revised Why can the transformation derived from a list of points and a list of their transformed counterparts not be affine or linear?
deleted 1 character in body
Mar
28
revised The Fundamental group of Klein Bottle
added dollar signs for math
Mar
25
revised Why hyperreal numbers are built so complicatedly?
added order on Laurent series
Mar
25
revised Describe the diffrence between the following two problems and give an example of a physical situation which may be modeled by each equation
latexified
Mar
8
revised What is the condition for the first root of a cubic function to be positive?
added important "real coefficients" assumption
Aug
18
revised Which is greater, $20 \uparrow\uparrow\uparrow\uparrow 20$ or $4 \uparrow\uparrow\uparrow\uparrow\uparrow 4$?
fixed 2.5 exponents
Jul
19
revised A question about limit 22
fixed due to differentiability condition
Mar
26
revised Necessary/sufficient conditions for an infinite product to be exactly equal to $1$
deleted 5 characters in body
Mar
13
revised sum and product of two rational numbers are both integers
fixed the missing x user2357112 referred to
Mar
9
revised Summation notation for time series
edited tags
Feb
22
revised Multiply trig functions of the same base?
made square more visible