Dummit & Foote  Exercise 8.2.4
126503
Showing that an integral domain is a PID if it satisfies two conditions
141101
Russia (2000) contest:Prove the existence of a pair of rows and columns with intersections differently coloured
43072
Writing steps in an equation
39201
Atiyah-Macdonald, Exercise 5.4
120748
Combination With Finite Replacements
61387
Incorrect Solution for Problem 7 of Pinter's Book of Abstract Algebra, Chapter 2?
59195
Assembly (,%eax,4)
8152
Center of Heisenberg group- Dummit and Foote, pg 54, 2.2
151038
How to prove (A v B), (A → C), (B → D) therefore (C v D)
110789
Using \newtheorem
20658
Difficulty in finding a counterexample
76685
Determine $\text{Aut}(S)$ where $S = \mathbb{Q}[x]/(x^2)$
10827
Writting a proof for $\lfloor 4x \rfloor = \lfloor x+1/4 \rfloor + \lfloor x+1/2 \rfloor + \lfloor x+3/4 \rfloor + \lfloor x \rfloor$
83222
using trial and error in math problems
17267
Interchanging the order of differentiation and summation
16220
Folland, "Real Analysis", Chapter 5.3, Exercise 36.
154596
When should \cdot be used to indicate multiplication?