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Aug
3
accepted What's the right way to calculate hyperbolic distance on the hyperboloid model?
Aug
3
accepted Why does the Pythagorean Theorem have its simple form only in Euclidean geometry?
May
28
accepted When (and why) did the convention that exponents are evaluated from right to left arise?
Jan
8
accepted How can I prove whether a $9\times 9$ square can be filled with L-shaped pieces in a completely “regular” way?
Dec
10
accepted Is there any way to use a Fourier Transform or a variant to find periodic increases?
Nov
29
accepted What would a Steiner tree look like for the vertices of a heptagon?
Aug
17
accepted Which is greater, $20 \uparrow\uparrow\uparrow\uparrow 20$ or $4 \uparrow\uparrow\uparrow\uparrow\uparrow 4$?
Aug
15
accepted How can the trefoil knot be expressed in polar coordinates?
Jul
8
accepted Subgroups of Sufficiently Large Symmetric Groups / Cayley's Theorem explanation
Oct
30
accepted Self-collisions in a stack of cards
Oct
30
accepted HAKMEM 18(B): Cubic Partitions
Oct
30
accepted Why am I getting half the correct answer by using Green's Theorem?
Jul
27
accepted (Non-)Conservative Vector Fields
Feb
14
accepted HAKMEM 39: Repetition-less digit strings
Oct
6
accepted HAKMEM 123: Fourier Clocks
Aug
10
accepted Maximum number of cubes within a radius
Aug
6
accepted Primey Pascal's Triangle
Aug
3
accepted Bulgarian Solitaire: Number of root loops and which numbers have multiple root loops
Jul
1
accepted Using floor, ceiling, square root, and factorial functions to get integers
Jun
15
accepted Name for resistance to change in data