eigentaylor

i wrote these

Why do we row reduce? What IS a matrix?

What does the RREF tell us, and why do we spend so much time on it? Why do we define matrix multiplication the way we do?

37 min read · 2024

Constant Coefficient ODEs Made Simple with Linear Operators

No more guessing. Let's make it intuitive with linear algebra.

23 min read · 2023

Solving systems of first-order ODEs like a baller

some ballin' tips and tricks

13 min read · December 02, 2021

2021 · best systems-of-differential-equations · differential-equations
Shortcuts for Finding Eigenvalues and Eigenvectors

diagonalization speedrun, let's go

10 min read · November 25, 2021

2021 · best · linear-algebra
Easily Solving Autonomous IVPs Off the Origin

Easily solving linear homogeneous constant coefficient initial problems when the initial point is not t=0

4 min read · October 18, 2021

2021 · differential-equations
Introduction to Least Squares

How to find the best solution for an inconsistent system

3 min read · October 07, 2021

2021 · linear-algebra
Finding Taylor Series of Polynomials Using Synthetic Division

Wait you can do that? YUP

4 min read · September 27, 2021

2021 · calculus