Editing Euler's identity (section)

===Sources===
* [[John Horton Conway|Conway, John H.]], and [[Richard K. Guy|Guy, Richard K.]] (1996), ''[[The Book of Numbers (math book)|The Book of Numbers]]'', Springer {{ISBN|978-0-387-97993-9}}
* [[Robert P. Crease|Crease, Robert P.]] (10&nbsp;May 2004), "[http://physicsworld.com/cws/article/print/2004/may/10/the-greatest-equations-ever The greatest equations ever]", ''[[Physics World]]'' [registration required]
* [[William Dunham (mathematician)|Dunham, William]] (1999), ''Euler: The Master of Us All'', [[Mathematical Association of America]] {{ISBN|978-0-88385-328-3}}
* Euler, Leonhard (1922), ''[http://gallica.bnf.fr/ark:/12148/bpt6k69587.image.r=%22has+celeberrimas+formulas%22.f169.langEN Leonhardi Euleri opera omnia. 1, Opera mathematica. Volumen VIII, Leonhardi Euleri introductio in analysin infinitorum. Tomus primus]'', Leipzig: B. G. Teubneri
* [[Edward Kasner|Kasner, E.]], and [[James R. Newman|Newman, J.]] (1940), ''[[Mathematics and the Imagination]]'', [[Simon & Schuster]]
* [[Eli Maor|Maor, Eli]] (1998), ''{{mvar|e}}: The Story of a number'', [[Princeton University Press]] {{ISBN|0-691-05854-7}}
* Nahin, Paul J. (2006), ''Dr. Euler's Fabulous Formula: Cures Many Mathematical Ills'', [[Princeton University Press]] {{ISBN|978-0-691-11822-2}}
* [[John Allen Paulos|Paulos, John Allen]] (1992), ''Beyond Numeracy: An Uncommon Dictionary of Mathematics'', [[Penguin Books]] {{ISBN|0-14-014574-5}}
* Reid, Constance (various editions), ''[[From Zero to Infinity]]'', [[Mathematical Association of America]]
* Sandifer, C. Edward (2007), ''[https://books.google.com/books?id=sohHs7ExOsYC&pg=PA4 Euler's Greatest Hits]'', [[Mathematical Association of America]] {{ISBN|978-0-88385-563-8}}
*{{citation |title= A Most Elegant Equation: Euler's formula and the beauty of mathematics |first= David |last= Stipp |year=2017 |publisher= [[Basic Books]]}}
*{{cite journal | author-link= David G. Wells | last1 = Wells | first1 = David | year = 1990 | title = Are these the most beautiful? | journal = [[The Mathematical Intelligencer]] | volume = 12 | issue = 3| pages = 37–41 | doi = 10.1007/BF03024015 | s2cid = 121503263 }}
*{{citation |first= Robin |last= Wilson |author-link= Robin Wilson (mathematician) |title= Euler's Pioneering Equation: The most beautiful theorem in mathematics |publisher= [[Oxford University Press]] |year= 2018 |isbn= 978-0-192-51406-6 }}
*{{Citation |last1= Zeki |first1= S. |last2= Romaya |first2= J. P. |last3= Benincasa |first3= D. M. T. |last4= Atiyah |first4= M. F. |author-link1= Semir Zeki |author-link4= Michael Atiyah |title= The experience of mathematical beauty and its neural correlates |journal= Frontiers in Human Neuroscience |volume= 8 |pages= 68 | year= 2014 |doi= 10.3389/fnhum.2014.00068|pmc= 3923150 |pmid=24592230|doi-access= free }}