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Mar
29
answered Derivatives of $\sin x$ and $\exp x$ using differentials / dual numbers
Mar
29
answered Clifford algebra over non-Archimedean field
Mar
28
answered Is $540^\circ$ a straight angle?
Mar
26
answered Negative infinity to square equals positive infinity?
Mar
25
answered Definition: Mathematical way to define the “left” and the “right”
Mar
25
answered Slice, projection, contour: A terminology question.
Mar
24
answered Extending the Ordinals analogously to the Integers
Mar
24
answered Why hyperreal numbers are built so complicatedly?
Mar
21
answered Dimension Theorem Corollary
Mar
19
answered Cross products and determinants in $\mathbb{R}^3$
Mar
15
answered countable subset of surreal games
Mar
15
answered Optimal strategy in a match picking game
Mar
15
answered Settlers of Catan Boards possibilities
Mar
10
answered Why can a Nim sum be written as powers of 2?
Mar
8
answered What is the condition for the first root of a cubic function to be positive?
Mar
7
answered condition for a cubic to have a repeated root
Jan
17
answered If $x=\pi a y^{1/2}$ then why is $\frac{\partial^n}{\partial x^n}=-2\left(\frac{y^{3/2}}{\pi a}\right)^n \frac{\partial^n}{\partial y^n}$?
Sep
23
answered CGT: value of sum game is sum of values of games
Aug
16
answered Which is greater, $20 \uparrow\uparrow\uparrow\uparrow 20$ or $4 \uparrow\uparrow\uparrow\uparrow\uparrow 4$?
Jul
19
answered A question about limit 22