Gallery — Lecture Notes

The Sine Rule

高校レベルの置換積分に用いることを主目的とした双曲線関数の基礎

Aula de Apresentação da disciplina de Teoria de Grafos da Universidade Federal de Goiás (UFG), Regional Jataí, semestre 2016.1.

In this note, we will show how transformations can be used to obtain a radically simple derivation of the equation of the line of best fit. Our approach also gives a simple geometric interpretation of the Pearson correlation coefficient.

Notes on quadratic functions for Mathematics Standard Level (Hey Mr.Zamar)

Collection of statistics formulae taken from the perennial text book Lind, Douglas A. et. al. (2015): Statistical Techniques in Business and Economics, 16 ed. (2015).

A concise guide for anyone that's met with the terrible fate of having to program in Clean (so mainly for Radboud University students).

Cramer's rule is usually explained by cofactor expansion of determinant. This note explains two alternative and simple proofs.

Résolution de problème inverse par point fixe