r/math is a subreddit with 4.0M members. The community frequently discusses math, worst, looking for, help, and struggling, and they frequently recommend/review math books, textbook, and textbooks, and the most common flair used is llms/ai, removed - add explanation, image post, removed - try /r/theydidthemath, and pdf.
This subreddit is for discussion of mathematics. All posts and comments should be directly related to mathematics, including topics related to the practice, profession and community of mathematics.
Popular Topics in r/math
#1
Math
132 posts
#2
Worst
40 posts
#3
Looking For
25 posts
#4
Help
23 posts
#5
Struggling
21 posts
#6
Algebra
16 posts
#7
Struggling With
14 posts
#8
Hard Time
14 posts
#9
Struggle
14 posts
#10
Geometry
12 posts
Products Discussed in r/math
Math Books
137 reviews
#1
Simon Singh
4.7★ from 7 reviews
#2
Ian Stewart
4.4★ from 5 reviews
#3
Matt Parker
4.6★ from 5 reviews
Textbook
24 reviews
#1
Garrity
4.5★ from 2 reviews
#2
Do Carmo
4.0★ from 1 review
#3
Barret O'Neil
4.0★ from 1 review
Textbooks
13 reviews
#1
Lee
4.7★ from 3 reviews
#2
Frankel
4.0★ from 1 review
#3
Spivak
4.0★ from 1 review
Flair Used in r/math
#1
LLMs/AI
: "LLMs have completely my PhD experience"
7 posts
#2
Removed - add explanation
: "Terrence Tao is left scratching his head about the Jacobian Conjecture counterexample. Move 37?"
7 posts
#3
Image Post
: "The Deranged Mathematician: WTF is a Hilbert Space?"
3 posts
#4
Removed - try /r/theydidthemath
: "Is there a name for this specific family of rational approximations?"
2 posts
#5
PDF
: "Axler Solutions Guide"
1 post
Member Growth in r/math
Yearly
+59k members(1.5%)
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About
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Last updated: July 25, 2026