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Author
Series
Publisher
Dover Publications
Pub. Date
2021
Language
English
Description
Can you multiply 362 x .5 quickly in your head? Could you readily calculate the square of 41? How much is 635 divided by 2½? Can 727,648 be evenly divided by 8?
If any of these questions took you more than a few seconds to solve, you need this book. Short-Cut Math is a concise, remarkably clear compendium of about 150 math short-cuts — timesaving tricks that provide faster, easier ways to add, subtract, multiply, and divide.
By
Author
Series
Publisher
Ideas Roadshow
Pub. Date
2022
Language
English
Description
In the last twenty years, cosmology has unexpectedly emerged as one of the most exciting and dynamic fields of modern science. From astoundingly precise measurements of the cosmic microwave background to the ongoing mysteries of dark energy and dark matter, modern cosmology is unquestionably in the midst of its Golden Age.
And yet, one of the most eminent mathematical physicists of our age, Roger Penrose is convinced that there is one fundamental...
Author
Series
Publisher
Ideas Roadshow
Pub. Date
2022
Language
English
Description
This book is based on an in-depth conversation between Howard Burton and Ian Stewart, Emeritus Professor of Mathematics at the University of Warwick and bestselling science and science fiction writer. For Ian Stewart, mathematics is far more than dreary arithmetic, while mathematical thinking is one of the most important—and overlooked—aspects of contemporary society. This wide-ranging conversation explores what mathematics is and why it's worth...
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