Ilan SamsonBut Why? Part 19:There are several series where it is not clear what their sum is, because there are infinitely many terms (leading to the conclusion that…Jun 14, 2022Jun 14, 2022
Ilan SamsonBut Why? Part 14: Sin, cThe above are names of the ratios between the lengths of the sides of a right-angle triangle. The sides are called “adjacent”…May 29, 2022May 29, 2022
Ilan SamsonBut Why? Part 11: What is special about 90 degrees?You know that 90° is important. After all, it has many names: right-angle, normal, orthogonal, perpendicular…, more importantly, in the…May 29, 2022May 29, 2022
Ilan SamsonBut Why? Part 10: FormulaeYou remember the dreaded ‘formulae’ — Forget them, you can deduce them.May 29, 2022May 29, 2022