Communities

Writing
Writing
Codidact Meta
Codidact Meta
The Great Outdoors
The Great Outdoors
Photography & Video
Photography & Video
Scientific Speculation
Scientific Speculation
Cooking
Cooking
Electrical Engineering
Electrical Engineering
Judaism
Judaism
Languages & Linguistics
Languages & Linguistics
Software Development
Software Development
Mathematics
Mathematics
Christianity
Christianity
Code Golf
Code Golf
Music
Music
Physics
Physics
Linux Systems
Linux Systems
Power Users
Power Users
Tabletop RPGs
Tabletop RPGs
Notifications
Mark all as read
Q&A

General Q&A about all branches of theoretical and applied mathematics, including closely-adjacent sciences where the central question is about the math.

60%
+1 −0
71%
+3 −0
The gcd of powers in a gcd domain

0 answers  ·  posted 27d ago by Snoopy‭  ·  edited 24d ago by Snoopy‭

44%
+2 −3
Isn't "any, some, or all" redundant? Why not write just "any"?

1 answer  ·  posted 1mo ago by Chgg Clou‭  ·  last activity 1mo ago by Tim Pederick‭

50%
+0 −0
71%
+3 −0
Notation for nested exponents

1 answer  ·  posted 2mo ago by JRN‭  ·  last activity 1mo ago by leovt‭

70%
+5 −1
equilateral triangle inscribed in an ellipse

2 answers  ·  posted 5mo ago by msh210‭  ·  last activity 1mo ago by Anonymous‭

30%
+1 −5
In "if and only if" proofs, why's 1 direction easier to prove than the other?

2 answers  ·  posted over 1 year ago by Chgg Clou‭  ·  last activity 2mo ago by Prime Mover‭

75%
+4 −0
Optimising a 3 value problem (well 2 really)

1 answer  ·  posted 2mo ago by KalleMP‭  ·  last activity 2mo ago by Peter Taylor‭

81%
+7 −0
Complex numbers in 2D, quaternions in 4D, why nothing in 3D?

2 answers  ·  posted 5mo ago by Fred Wamsley‭  ·  last activity 3mo ago by Derek Elkins‭

60%
+1 −0
How $ijk=\sqrt{1}$?

2 answers  ·  posted 6mo ago by deleted user  ·  last activity 3mo ago by Tim Pederick‭

80%
+6 −0
60%
+1 −0
71%
+3 −0
Matrices with rotational symmetry

1 answer  ·  posted 3mo ago by Peter Taylor‭  ·  last activity 3mo ago by Peter Taylor‭

50%
+0 −0
71%
+3 −0
Finding distance to parabola's focus, given some points

1 answer  ·  posted 5mo ago by msh210‭  ·  last activity 5mo ago by Udi Fogiel‭

50%
+0 −0
Sample skewness consistency [closed]

0 answers  ·  posted 6mo ago by Guilherme Costa‭  ·  closed 6mo ago by Peter Taylor‭

71%
+3 −0
75%
+4 −0
Missing a solution: Are A and B always equal if A-B=0

3 answers  ·  posted 7mo ago by re89j‭  ·  last activity 7mo ago by tommi‭

40%
+0 −1
60%
+1 −0
How's it possible to arrange 0 objects? How can 0! = 1?

3 answers  ·  posted 7mo ago by DNB‭  ·  edited 7mo ago by Quintec‭

50%
+0 −0
How can I re-write or supplant “basis point” UNambiguously?

0 answers  ·  posted over 1 year ago by Chgg Clou‭  ·  edited 8mo ago by Chgg Clou‭

71%
+3 −0
Are we in a "history-valley" for Topology?

2 answers  ·  posted 8mo ago by whybecause‭  ·  last activity 8mo ago by Derek Elkins‭

This community is part of the Codidact network. We have other communities too — take a look!

You can also join us in chat!

Want to advertise this community? Use our templates!

Like what we're doing? Support us! Donate