# Mathematics

Do you love theorems, formulas and equations? Explore mathematics, from algebra to calculus.

# Mathematics

## Math Gems

An assortment of mathematical marvels.

## What's Special About This Number?

is the . is the . is the only even . is the number of spatial dimensions we live in. is the smallest number of colors sufficient to color all planar maps. is the number of . is the smallest . is the smallest number of sides of a polygon that is not ...

## Free Maths Video Lecture courses

Video Lectures, Video Courses, Science Animations, Lecture Notes, Online Test, Lecture Presentations. .

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

Not to critique teachers or anything. It's just that these Gifs are astoundingly elegant. ...

## The eyeballing game

 

## 10 Coolest Mathematics Results - Listverse

Many people are put off by the obscure symbols and strict rules of math, giving up on a problem as soon as they see both numbers and letters involved. But

## Seventy Three

## Unsolved Problems -- from Wolfram MathWorld

There are many unsolved in mathematics. Some prominent outstanding unsolved problems (as well as some which are not necessarily so well known) include

## 21 GIFs That Explain Mathematical Concepts

## Yoshimoto Cube

http://www.PhilipBrocoum.com The transformation of two stellated rhombic dodecahedrons from a cube.

## Fibonacci in Nature

We will construct a set of rectangles using the Fibonacci numbers 1, 1, 2, 3, 5, 8, 13, 21, and 34 which will lead us to a design found in nature. You will need a ruler, protractor, and compass.

## Bill the Lizard: Six Visual Proofs

> 1 + 3 + 5 + ... + 2 * (n − 1) = n^2I believe this should be1 + 3 + 5 + ... + (2n − 1) = n^2

## Imaginary Numbers Are Real [Part 1: Introduction]

More information and resources: http://www.welchlabs.com Imaginary numbers are not some wild invention, they are the deep and natural result of extending our number system. Imaginary numbers are all about the discovery of numbers existing not in one...

## Nature by Numbers (Fibonacci Sequence & The Golden Ratio)...

In a place like this the magic is all around you. ...the trick is to see it.

## Comic JK 831: Crazy Ideas About How To Teach Math

## Free Mathematics Books Download

Online books on:Free Mathematics Books Download Free Mathematics Ebooks Online Mathematics tutorialsMathematics tutorials downloadable e-books downloads zip chm rar

## The Story of Mathematics - A History of Mathematical Thought...

The Story of Mathematics - A History of Mathematical Thought from Ancient Times to the Modern Day

## mathfail.com

## Geeky pin numbers - Spiked Math

Geeky pin numbers - Spiked Math Comic - A daily math webcomic meant to entertain and humor the geek in you...

## saynotocrack.com

## lbrandy.com » Blog Archive » A brief history of problems...

on programming and the internets

## They did the math - things you won't believe people on the...

Every once in a while, you stumble upon a statement or question so preposterous that you don't even bother thinking about it - but somewhere, someone on t

## Math Notes | Futility Closet

An idler's miscellany of compendious amusements

## Math doesn't suck, you do.

Math doesn't suck, you do.

## 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: ...

## Jackpot | Futility Closet

An idler's miscellany of compendious amusements

## Free Mathematics Books

Free Mathematics Books - list of freely available math textbooks, monographs, lecture notes, and other documents.

## An Interactive Guide To The Fourier Transform

## Rotor -- from Wolfram MathWorld

A rotor is a convex figure that can be rotated inside a (or ) while always touching every side (or face). The least rotor in a is the . The least rotor in an is a with two of and equal to the .

## At what age do we do our greatest work?

## Wau: The Most Amazing, Ancient, and Singular Number

What other amazing properties of Wau can you think of? Leave them in the comments.

## Math Posters

If you know LaTeX, you can get the source files and modify them to make more (interesting / colorful / ...) mathematics posters. If you are inspired to do so, please post them online, link to this page and email me (jipsen(AT)chapman.edu).

## Pauls Online Math Notes

The following is a complete listing of all the pages on this site. You can use this listing if the menus aren't working correctly. Note as well that as I work to update the site to ASP.NET and move some of the files around there may be times in whic...

## Ethiopian multiplication - Rosetta Code

A method of multiplying integers using only addition, doubling, and halving.

## PatrickJMT

Just another WordPress weblog

## members.dslextreme.com

## World's Hardest Easy Geometry Problem

Using only elementary geometry, determine angle x. Provide a step-by-step proof.

## hodgeproj.ltc.arizona.edu

## Elements of Abstract and Linear Algebra by Edwin H. Connell...

This is a foundational textbook on abstract algebra with emphasis on linear algebra. You may download parts of the book or the entire textbook. It is provided free online in , , , and postscript.

## 13 Useful Math Cheat Sheets

Cheat sheets can be very useful and make for great posters around your room. The following is a collection of 13 cheat sheets for several mathematical topics and programs:

## Mentat Wiki: Numbers Near Multiples Of Ten

It's fairly easy to multiply two numbers that are close to the same multiple of 10.

## A Gentle Introduction To Learning Calculus

I have a love/hate relationship with calculus: it demonstrates the beauty of math and the agony of math education.

## Cheat Sheets | StudentHacks.org

Here's a list of some helpful cheat sheets from around the web . . . Algebra Notes 23 pages filled with every formula and rule you need to know for

## Immortal Truth | Futility Closet

An idler's miscellany of compendious amusements

## Book of Proof

## 11 Useful, Genius Math Tricks That Are Actually Easy

Stop fumbling for your smartphone calculator and use these clever tricks to make short work of fractions, percentages, and lots more.

## NumberSpiral.com - Home

This site is devoted to the number spiral, a type of graph that reveals the distribution of primes and other properties of integers.

## Benford's Law

If you致e not heard about before, you池e in for a real treat with this post.

## Top 10 Fascinating Mathmatics Anomalies

The process of discovery starts when we realize something is unusual or unexpected in nature - not fitting in our view of how things should happen in everyday life. By exploring these anomalies that challenge our basic assumptions on math and science...