Calculus of Variations For Dummies: An Intuitive Introduction
Most people have heard of basic calculus and know about its applications…
How To Learn Vector Calculus: A Step-By-Step Guide
In my opinion, if there is one area of mathematics you should…
Gradient In Different Coordinates (Intuition & Step-By-Step Examples)
The gradient is one of the most important differential operators often used…
Legendre Transformations For Dummies: Intuition & Examples
If you’ve studied thermodynamics or Hamiltonian mechanics, you’ve probably encountered the Legendre…
Dot Product In Physics: What Is The Physical Meaning of It?
The dot product is a mathematical operation between two vectors that produces…
Is Time Always The Independent Variable? (And When Is It Not?)
Usually time is treated as the independent variable when, for example, making…
Is Time Actually A Vector or A Scalar? The Physics Explained
Often, we think of time as simply a number assigned to a…