user avatar
user avatar
user avatar
sxd
  • Member for 10 years, 11 months
  • Last seen more than a month ago
10 answers
486 votes
63k views
871 bookmarks
Best Sets of Lecture Notes and Articles
23 answers
443 votes
84k views
503 bookmarks
Proofs that every mathematician should know.
8 answers
242 votes
82k views
119 bookmarks
What is the importance of the Collatz conjecture?
22 answers
192 votes
72k views
166 bookmarks
List of Interesting Math Blogs
6 answers
168 votes
30k views
231 bookmarks
An Introduction to Tensors
5 answers
146 votes
19k views
50 bookmarks
Can someone explain the math behind tessellation?
4 answers
114 votes
11k views
117 bookmarks
What are the Axiom of Choice and Axiom of Determinacy?
8 answers
112 votes
33k views
61 bookmarks
Are there real world applications of finite group theory?
12 answers
99 votes
124k views
94 bookmarks
Good abstract algebra books for self study
3 answers
95 votes
6k views
39 bookmarks
Complexity class of comparison of power towers
9 answers
66 votes
16k views
104 bookmarks
How to effectively study math?
5 answers
63 votes
13k views
100 bookmarks
Help understanding Algebraic Geometry
16 answers
42 votes
144k views
25 bookmarks
Calculus proof for the area of a circle
14 answers
41 votes
30k views
47 bookmarks
Requesting abstract algebra book recommendations
14 answers
34 votes
4k views
15 bookmarks
How Do I Understand $e^i$, the Euler Form of Complex Number
4 answers
29 votes
5k views
23 bookmarks
Inverse/Implicit Function Theorem Reasons?
6 answers
29 votes
30k views
35 bookmarks
How to go from beginner to expert in mathematics?
4 answers
28 votes
19k views
15 bookmarks
The cartesian product $\mathbb{N} \times \mathbb{N}$ is countable
9 answers
24 votes
5k views
20 bookmarks
Reference to self-study Abstract Algebra and Category Theory
3 answers
23 votes
10k views
27 bookmarks
Best way to learn Algebraic Geometry?
3 answers
22 votes
54k views
15 bookmarks
Proving that a polynomial is irreducible over a field
2 answers
22 votes
2k views
7 bookmarks
Was my abstract algebra textbook trying to kill me?
1 answer
21 votes
3k views
21 bookmarks
Understanding the Details of the Construction of the Tensor Product
6 answers
20 votes
3k views
16 bookmarks
Algebraic Geometry Text Recommendation
2 answers
16 votes
1k views
9 bookmarks
How to motivate the axioms for the inner product
1 answer
14 votes
1k views
4 bookmarks
quotient metric spaces for dummies
4 answers
12 votes
12k views
7 bookmarks
Prove that a set of connectives is inadequate
9 answers
12 votes
2k views
19 bookmarks
Book about technical and academic writing
5 answers
10 votes
4k views
26 bookmarks
Expanding problem solving skill
1 answer
10 votes
625 views
12 bookmarks
If $\lim_{x\to+\infty}[f(x+1)-f(x)]= \ell,$ then $\lim\limits_{x\to+\infty}\frac{f(x)}x=\ell$.