r/mathematics
257k members
r/mathematics is a subreddit with 257k members. The community frequently discusses math, mathematics, struggling, looking for a, and looking for, and they frequently recommend/review youtube teacher, math books, and theory books, and the most common flair used is discussion, calculus, algebra, number theory, and problem.
r/mathematics is a subreddit dedicated to focused questions and discussion concerning mathematics.
Popular Topics in r/mathematics
#1
Math
271 posts
#2
Mathematics
91 posts
#3
Struggling
59 posts
#4
Looking For A
50 posts
#5
Looking For
50 posts
#6
Struggling With
36 posts
#7
Having A Hard
35 posts
#8
Time
35 posts
#9
Algebra
33 posts
#10
Looking For A Math
32 posts
Products Discussed in r/mathematics
Youtube Teacher
69 reviews
#1
3Blue1Brown
4.9★ from 13 reviews
#2
Khan Academy
5.0★ from 6 reviews
#3
Michael Penn
5.0★ from 4 reviews
Math Books
11 reviews
#1
Paul Hoffman
4.0★ from 1 review
#2
Isaac Asimov
4.0★ from 1 review
#3
Springer
4.0★ from 1 review
Theory Books
7 reviews
#1
Etingof
4.0★ from 1 review
#2
Diestel
4.0★ from 1 review
#3
ASS
4.0★ from 1 review
Flair Used in r/mathematics
#1
Discussion
: "Is all math after real analysis proof-based?"
15 posts
#2
Calculus
: "Help Regarding Depth as a Self Learner"
7 posts
#3
Algebra
: "Does this "trick" I use in my every day life hold up? Why? Does it have a name?"
6 posts
#4
Number Theory
: "how hard is to discover an elementary primality test"
4 posts
#5
Problem
: "Is this correct?"
4 posts
#6
Geometry
: "Questions about generalizations of isometric projections to higher dimensions"
3 posts
#7
Artificial Intelligence
: "Using LLms to learn frontier material"
3 posts
#8
Computer Science
: "A 13-state Turing machine has been proven to halt in f_(ω+2)(f_ω(20)) steps on the fast-growing hierarchy, setting a new record for BB(13). Credit Jeff Ketchersid on Github."
2 posts
#9
Combinatorics
: "I have Part A solution….part B I do not : ("
2 posts
#10
Real Analysis
: "Real Analysis Proofs"
2 posts
Member Growth in r/mathematics
Yearly
+61k members(31.1%)
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Last updated: October 23, 2026