Skip to main content
Digital Audiobook
Unequal by Eugenia Cheng

Listen to a sample

00:00
00:00

Unequal

Publisher
Little, Brown Book Group
Publish Date
5 June 2025
Run Time
12 hours 55 minutes
Format
Audiobook

Not available in your country

We don't have the rights to sell this audiobook where you are. If it's already in your library you can still listen to it in My Books.

What to expect

Read by the author.

At first glance, the concept of equality in maths seems unambiguous. When we see the equality sign, we think of 'solving for x' or balancing two sides of an equation or maybe even the many famous equations that make use of this elegant, innocuous symbol.

=

But between those parallel lines lies a mathematical playground of choice and abstraction, leading to far greater insight than you could have dreamed. As it turns out, sameness and difference, equality and inequality, are not nearly as straightforward as they seem.

=/=

Unequal explores the rich and rewarding interplay between sameness and difference, from numbers to manifolds to category theory and beyond in a glorious celebration of mathematics that will change the way you look at maths - and the world around you - forever.

This audiobook has been adapted for audio format. While all essential content is included and fully accessible through listening, a supplemental PDF is provided for additional reference. This material is not required to enjoy or understand the audiobook, but may offer helpful context or be of interest to listeners.

User Reviews

No reviews yet.

Details

Author
Eugenia Cheng
Narrator
Eugenia Cheng
Duration
12 hours 55 minutes
Release Date
5 June 2025
ISBN
9781805226932
Format
Audiobook
Publisher
Little, Brown Book Group
Genre
Mathematical logic, Philosophy of mathematics, Popular and recreational mathematics

Synopsis

Read by the author.At first glance, the concept of equality in maths seems unambiguous. When we see the equality sign, we think of 'solving for x' or balancing two sides of an equation or maybe even the many famous equations that make use of this elegant, innocuous symbol.=But between those parallel lines lies a mathematical playground of choice and abstraction, leading to far greater insight than you could have dreamed. As it turns out, sameness and difference, equality and inequality, are not nearly as straightforward as they seem.=/=Unequal explores the rich and rewarding interplay between sameness and difference, from numbers to manifolds to category theory and beyond in a glorious celebration of mathematics that will change the way you look at maths - and the world around you - forever.This audiobook has been adapted for audio format. While all essential content is included and fully accessible through listening, a supplemental PDF is provided for additional reference. This material is not required to enjoy or understand the audiobook, but may offer helpful context or be of interest to listeners.

About xigxag

xigxag is an independent, UK-based audiobook platform and the UK's only B Corp certified audiobook company. We offer nearly 150,000 audiobooks, all with professional human narration. No AI-generated voices. xigxag is rated an Ethical Consumer Best Buy for audiobooks and a top-rated ethical bookshop.

There is no subscription. You buy the audiobooks you want, you own them permanently, and prices start at $13.95. The more you listen over the year, the less you pay per book, and there is always a selection in Listen for Less from $7.95. You can also send audiobooks as gifts using our audiobook gift cards or in-app gifting.

Every audiobook on xigxag has honest reviews covering both the book and the narration, and our community features make it easy to share what you are listening to, discover what others recommend, and find your next listen.

Download or stream on iOS, Android, or in your browser. Browse the full catalogue at xigxag.co.uk.