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user45220
  • Member for 11 years, 6 months
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35 votes
3 answers
4k views

List of old books that modern masters recommend

29 votes
4 answers
2k views

Can Number Theory be visualized?

9 votes
3 answers
540 views

The nature of infinities

8 votes
2 answers
3k views

Is reading old calculus books still beneficial for undergraduate students today?

7 votes
2 answers
245 views

When is $(12x+5)/(12y+2)$ not in lowest terms?

7 votes
1 answer
1k views

Problem solving strategy?

6 votes
1 answer
162 views

How to get to the heart of a subject?

6 votes
4 answers
479 views

Solve: $ab+bc+ca\mid (a+b+c)^2$

5 votes
2 answers
257 views

Pell Equations: $a^2+4=5b^2$

5 votes
1 answer
3k views

Difference between proof-based calculus and analysis?

5 votes
1 answer
590 views

Reading the Masters: Which works are the most cited in the History of Mathematics? [closed]

5 votes
2 answers
268 views

Average number of flips for someone to win?

5 votes
1 answer
1k views

Fermat: Prove $a^4-b^4=c^2$ impossible

4 votes
2 answers
202 views

Solving $x^3+y^3=x^2y^2+1$ in non-negative integers

4 votes
3 answers
1k views

Books that follow axiomatic approach?

4 votes
1 answer
147 views

FLT (Fermat): Combinatorial approaches?

4 votes
2 answers
183 views

Difficult generating function

4 votes
2 answers
896 views

Notation for union / intersection (in the same way $\pm$ stands for plus / minus) - is this a good idea?

4 votes
3 answers
3k views

Book for "linear algebra & multivariable calculus"?

4 votes
3 answers
1k views

Largest subset with no arithmetic progression

3 votes
1 answer
102 views

Largest possible subset primes

3 votes
0 answers
568 views

Vector calculus vs Vector analysis?

3 votes
2 answers
444 views

Any "DIY Analysis" books?

3 votes
2 answers
77 views

What is $A-B\cup C$ in words?

3 votes
0 answers
503 views

Is my proof rigorous? (Archimedes area of parabola)

3 votes
2 answers
3k views

Set theory: $A-(B-C)=(A-B)\cup C$.

3 votes
2 answers
601 views

Looking for fast text-books [closed]

3 votes
0 answers
69 views

Is this "by symmetry" statement valid?

3 votes
0 answers
83 views

Generalizing in Mathematics

3 votes
0 answers
561 views

Why exactly is Bourbaki difficult? [closed]