Все публикации

How NOT to do an Olympiad Math Problem

Trigonometric Sum

Triangle Reflected Over a Median

Circle Inversion on a Hexagon

Abstract Algebra Lectures Part 19: Division Algorithm in K[t]

Abstract Algebra Lectures Part 18: Polynomial Rings

Abstract Algebra Lectures Part 17: Quotient Fields

First Week Graduate School Homework

Abstract Algebra Lectures Part 16: Dimension of a Vector Space

Abstract Algebra Lectures Part 15: Basis of a Vector Space

Abstract Algebra Lectures Part 14: Modules

Solving exp(1/x) = 1/exp(x)

Abstract Algebra Lectures Part 13: Characteristic of a Ring

Abstract Algebra Lectures Part 12: Homomorphisms and Factor Rings

Abstract Algebra Lectures Part 11: Ideals

Abstract Algebra Lectures Part 10: Rings

Abstract Algebra Lectures Part 9: Group Actions

GRE Quantitative Reasoning Walkthrough

Abstract Algebra Lectures Part 8: Permutation Groups

University of Manchester Analysis Exam

Abstract Algebra Lectures Part 7: Solvable Groups

Geometric inequality problem

Abstract Algebra Lectures Part 6: Isomorphism Theorems

Abstract Algebra Lectures Part 5: Normal Subgroups and Quotients