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Hello there.

This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Relationship Equation

The Relationship Equation

Try "The Mathematics of Love" as your free book on Audible: http://www.audible.com/numberphile

Applying mathematics to bickering couples, and other love stuff.
Featuring Hannah Fry.

Hannah on Twitter: https://twitter.com/fryrsquared

Ditching the Fifth Axiom

Ditching the Fifth Axiom

52-Card Perfect Shuffles

52-Card Perfect Shuffles