Christopher Thomas

relationship graphs

camping graph

Kim's house graph

Graphs about driving home

Info from Graphs Vocabulary

How I make videos

A few common mistakes

Another example of an improper integral

An example of an improper integral

Definition of an improper integral

the Mandlebrot set

other versions of the golden ratio

calculating the golden ratio

the golden ratio

Sierpinski's triangle

Fractals

logarithmic differentiation

using logarithms to solve limits

rerarraing for L'Hopital

L'Hopital with natural logarithms

a second L'Hopital's example

A cautionary tale

first L'Hopital's example

L'Hopital's Rule

using the quadratic formula

the quadratic formula

more on completing the square

how Babylonians would complete a square

babylonians loved squares

Euclid's fifth postulate