# John7oaks

## John

## About StumbleDNA StumbleDNA

## Math Gems

An assortment of mathematical marvels.

## Topology and Geometry

## equations - Imgur

## Calculus for Beginners

## 20 Gifs That Teach You Science Concepts Better Than Your...

## Rational numbers are impossible!

## Maria Gaetana Agnesi - Wikipedia, the free encyclopedia

## Cool math trick: Converting between miles and kilometers...

Here's a very cool trick for using math to convert between miles and kilometers.

## Elementary Calculus

The First Edition of this book was published in 1976, and a revised Second Edition was published in 1986, both by Prindle, Weber & Schmidt. The book is now out of print and the copyright has been returned to me as the author. I have decided (as of S...

## Wikipedia-size maths proof too big for humans to check

## The Paradox of the Proof

On August 31, 2012, Japanese mathematician Shinichi Mochizuki posted four papers on the Internet. The titles were inscrutable. The volume was daunting: 512 pages in total. The claim was audacious: ...

## Fibonacci Flim-Flam.

## A Formula for the nth Fibonacci number

## Abstract Algebra - Free Harvard Courses

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## Touch Mathematics | Trigonometry

A collection of free, web browser-based apps that aim to make mathematics intuitive for learners of all ages.