Tag Archive for: mathematics self-study

Fixing Things Which Can Go Wrong With Complex Numbers
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Abstract
This article will build on the hints about treating the complex numbers as a branched surface, briefly described and pictured in section 4.2…

Groups, The Path from a Simple Concept to Mysterious Results
Introduction
The concept of a group is as simple as it gets: a set with a binary operation like addition and a couple of natural laws like the requirement…

The Many Faces of Topology
Abstract
Topology as a branch of mathematics is a bracket that encompasses many different parts of mathematics. It is sometimes even difficult to see…

Yardsticks to Metric Tensor Fields
I asked myself why different scientists understand the same thing seemingly differently, especially the concept of a metric tensor. If we ask a topologist,…

10 Math Things We All Learnt Wrong At School
Some of these could even lead to heavy debates within the scientific community, so maybe I should say: from my point of view. So before you get excited…

How to Solve Second-Order Partial Derivatives
Introduction
A frequent concern among students is how to carry out higher order partial derivatives where a change of variables and the chain rule are…

The Analytic Continuation of the Lerch and the Zeta Functions
Introduction
In this brief Insight article the analytic continuations of the Lerch Transcendent and Riemann Zeta Functions are achieved via the Euler's…

The Orin Fractional Calculus
Introduction
This bit is what new thing you can learn reading this:) As for original content, I only have hope that the method of using the sets
$$C_N^n:…

A Numerical Insight for the Fundamental Theorem of Calculus
The purpose of this article is not to provide some rigorous statement, neither a rigorous clever proof of the fundamental theorem of calculus. It is rather…

The 10 Commandments of Index Expressions and Tensor Calculus
Having more than 10 years of experience in teaching vector and tensor calculus and special and general relativity, I have noted that many people have the…

What is the Homopolar Generator: An Analytical Example
Introduction
It is surprising that the homopolar generator, invented in one of Faraday's ingenious experiments in 1831, still seems to create confusion…

What Is a Tensor? The mathematical point of view.
Introduction
Let me start with a counter-question. What is a number? Before you laugh, there is more to this question than one might think. A number can…

Learn How to Solve the Cubic Equation for Dummies
Everybody learns the "quadratic formula" for solving equations of the form [itex]A x^2 + B x + C = 0[/itex], even though you don't really need such a formula,…

Why the Gauge (Henstock-Kurzweil) Integral Matters
The gauge integral (Henstock–Kurzweil)
The current (pure) mathematics curriculum at the university is well-established. Most of the choices made are…

Integration Paradoxes: Indefinite Integrals and Constants
Introduction
Integration is an incredibly useful technique taught in all calculus classes. Nevertheless, there are certain paradoxes involved with integration…

Klein’s Erlangen Program: Groups Define Geometry
Klein's Erlangen program: groups and geometry
There is a very deep link between group theory and geometry. Sadly, this link is not emphasized in most…

Why Self-Studying Mathematics Often Fails and How to Persist
For several years I have helped students who were self-studying mathematics. I did this free, without compensation, because I found it an enriching experience.…

College-Level Math Options for High School Students
This insight is written for high school students who don't feel very challenged by their high school courses or who want a taste of what university mathematics…

Math Self-Study Roadmap: Topics & Book Recommendations
Introduction
We often get questions here from people self-studying mathematics. One common question is: what mathematics should I study, and in what…

How to Self-Study Calculus: Topics, Order & Book Guide
We often get questions here from people self-studying mathematics. One common question is: "What mathematics should I study and in what order?" To…

The Essential Guide to Self Study Mathematics
How to self-study mathematics?
People self-study mathematics for a lot of reasons. Either out of pure interest, because they want to get ahead,…
