eTechou PDF Planner has been open sourced!

This is a project for creating PDF planner with LaTeX.

PDF Planner 2021 (for iPad + apple pencil)

I made a pdf file for taking notes and making plans (手åļģ in Japanese) with LaTeX.

COVID19 Time-Dependent Distribution in Japan

I made a gif showing COVID19 infection distribution changes in Japan. Nothing new, just a showcase with python.

Proof without words: trigonometric differentiation

I recently got this idea that we can show all the basic trigonometric functions and the derivatives in one figure. So I spent some time to plot it with LaTeX.

LaTeX Typesetting Chinese Character and PinYin Box

This is the beginning of teaching my daughter Chinese characters.

New Year and New Document

Another LaTeX template for this years documentation.

Maxima cheat sheet

Cheat Sheet for Maxima v5.42.2.

CG Arts of Sox2 Binding on Nucleosome

I made some figures on what we are doing these days. But I cannot tell too much details.

Julia cheat sheet v1.0

Cheat Sheet for Julia v1.0.3.

I Found Something Funny

Surprisingly I encountered this interesting computer language.