Here are my mathematical notes: short notes about well-known or research problems, notes from self-studying
mathematical texts, and lecture notes from lectures.
By "mathematics", of course theoretical computer science is included.
Topics in Mathematical Science VI (数理科学特論VI) (WIP)
Lecturer: Erik Darpö, Graduate School of Mathematics, Nagoya University, Fall 2019
A gentle introduction to module theory and homological algebra, accessible to anyone with
a basic undergraduate background in abstract algebra.
(Latest build: November 1, 2019)
An alternative proof of convergence for \( e^x \)
Proving that the exponential function converges using only the very basic facts about