Category: Other

Hyperbolic Functions to the Rescue – My New Lecture on the Blog

I wrote a new Lecture entirely dedicated to hyperbolic functions and their inverses. In it, I explain what hyperbolic functions are, when – for example – they are useful, and why they sometimes appear in Wolfram results, generally causing panic among students. However, the hyperbolic sine isn’t that scary – I invite you to the Lecture.

Czytaj więcej »

Cyclometric Functions (arcus) – New Lecture on the Blog

I’ve added a new article with a video to the “Lectures” section (on the right sidebar): Cyclometric Functions.

It’s dedicated to cyclometric functions (arcsinx, arccosx, arctgx, arcctgx) and is divided into two parts. In the first part, I quickly show how to calculate them, and in the second part, I delve deeper into the topic (definitions, graphs).

Czytaj więcej »

A Few Things You Should Learn Well in High School, But No One Told You – Part 3: Quadratic Function

This post is already the third in a row where I want to draw your attention to things that are worth reviewing at the very beginning of your mathematics studies at university. A quick review of them will make your life in university much easier.

Today it’s the turn of the quadratic function.

Quadratic function? The topic of the quadratic function is, of course, very broad, and I don’t mean at all that you should take a high school textbook and go through the entire chapter from cover to cover. Let’s just focus on a few important details, nuances, and traps.

Czytaj więcej »

Kategorie

Wirtualny nauczyciel AI działający w przeglądarce internetowej.