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Numberphile
Zero Factorial - Numberphile
419,219
views
5 months ago
0! = 1
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/num...
Numberphile tweets: https://twitter.com/numberp...
Google Plus: http://bit.ly/numberGplus
Tumblr: http://numberphile.tumblr.com
Videos by Brady Haran
Brady's other channels include:
http://www.youtube.com/peri... (Chemistry stuff)
http://www.youtube.com/sixt... (Physics and astronomy)
http://www.youtube.com/numb... (Numbers and maths)
http://www.youtube.com/Deep... (Space stuff)
http://www.youtube.com/nott... (Science and behind the scenes)
http://www.youtube.com/food... (Food science)
http://www.youtube.com/Back... (Big science facilities)
http://www.youtube.com/favs... (Favourite scientists)
http://www.youtube.com/bibl... (Academic look at the Bible)
http://www.youtube.com/word... (Modern language and culture)
http://www.youtube.com/Phil... (Philosophy stuff)
http://www.youtube.com/PsyFile (Psychology stuff)
Read more
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/num...
Numberphile tweets: https://twitter.com/numberp...
Google Plus: http://bit.ly/numberGplus
Tumblr: http://numberphile.tumblr.com
Videos by Brady Haran
Brady's other channels include:
http://www.youtube.com/peri... (Chemistry stuff)
http://www.youtube.com/sixt... (Physics and astronomy)
http://www.youtube.com/numb... (Numbers and maths)
http://www.youtube.com/Deep... (Space stuff)
http://www.youtube.com/nott... (Science and behind the scenes)
http://www.youtube.com/food... (Food science)
http://www.youtube.com/Back... (Big science facilities)
http://www.youtube.com/favs... (Favourite scientists)
http://www.youtube.com/bibl... (Academic look at the Bible)
http://www.youtube.com/word... (Modern language and culture)
http://www.youtube.com/Phil... (Philosophy stuff)
http://www.youtube.com/PsyFile (Psychology stuff)
0! = 1
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/num...
Numberphile tweets: https://twitter.com/numberp...
Google Plus: http://bit.ly/numberGplus
Tumblr: http://numberphile.tumblr.com
Videos by Brady Haran
Brady's other channels include:
http://www.youtube.com/peri... (Chemistry stuff)
http://www.youtube.com/sixt... (Physics and astronomy)
http://www.youtube.com/numb... (Numbers and maths)
http://www.youtube.com/Deep... (Space stuff)
http://www.youtube.com/nott... (Science and behind the scenes)
http://www.youtube.com/food... (Food science)
http://www.youtube.com/Back... (Big science facilities)
http://www.youtube.com/favs... (Favourite scientists)
http://www.youtube.com/bibl... (Academic look at the Bible)
http://www.youtube.com/word... (Modern language and culture)
http://www.youtube.com/Phil... (Philosophy stuff)
http://www.youtube.com/PsyFile (Psychology stuff) Show less
Dr James Grime tries to explain why this is the case - follow James on Twitter at https://twitter.com/jamesgrime
Regarding the equation at the end - James says it should be e^-t dt NOT e^-n dn ... sorry for the mix-up!
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/num...
Numberphile tweets: https://twitter.com/numberp...
Google Plus: http://bit.ly/numberGplus
Tumblr: http://numberphile.tumblr.com
Videos by Brady Haran
Brady's other channels include:
http://www.youtube.com/peri... (Chemistry stuff)
http://www.youtube.com/sixt... (Physics and astronomy)
http://www.youtube.com/numb... (Numbers and maths)
http://www.youtube.com/Deep... (Space stuff)
http://www.youtube.com/nott... (Science and behind the scenes)
http://www.youtube.com/food... (Food science)
http://www.youtube.com/Back... (Big science facilities)
http://www.youtube.com/favs... (Favourite scientists)
http://www.youtube.com/bibl... (Academic look at the Bible)
http://www.youtube.com/word... (Modern language and culture)
http://www.youtube.com/Phil... (Philosophy stuff)
http://www.youtube.com/PsyFile (Psychology stuff) Show less
Recent uploads Play
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Pi and Four Fingers - Numberphile
- 1 week ago
- 175,092 views
Pi, Spigot Algorithms and why The Simpsons is not in Base 8? Simon Singh's book is at: http://bit.ly/SimpsonsBook
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.... -
Cyclic Numbers - Numberphile
- 1 week ago
- 124,445 views
Numberphile is also on Facebook: http://www.facebook.com/numberphile
142857 is the most "famous" of the intriguing cyclic numbers.
Featuring Dr Tony Padilla from the University of Nottingham - ht... -
Sloane's Gap - Numberphile
- 3 weeks ago
- 186,642 views
Thanks to http://www.audible.com/numberphile
Here's the paper Dr Grime discusses: http://arxiv.org/pdf/1101.4470.pdf
OEIS: http://oeis.org
Dr Grime: http://singingbanana.com
1729: http://youtu.be/L... -
Unboxing Calculators - Numberphile
- 1 month ago
- 319,399 views
We put three calculators through their paces with a series of special tests.
Featured are the Morrisons Desktop Calculator, WHSmith Scientific Calculator and Canon AS-120 Arc Design.
Featuring Ma... -
Politics and Numbers - Numberphile
- 1 month ago
- 141,084 views
Do political beliefs affect mathematical ability!?
Featuring Dr James Grime. Here is the paper referred to: http://bit.ly/wrecksmath
Maths vs Math: http://bit.ly/MathorMaths
Brown papers: http:/... -
Homer Simpson vs Pierre de Fermat - Numberphile
- 1 month ago
- 262,157 views
Simpsons Book: http://bit.ly/SimpsonsBook --- Main Fermat Theorem video: http://youtu.be/qiNcEguuFSA --- Water Ballons: http://youtu.be/nacPIOb68Ws
Author Simon Singh on Fermat's Last Theorem in p...
Recent uploads Play
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Pi and Four Fingers - Numberphile
- 175,092 views
- 1 week ago
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Cyclic Numbers - Numberphile
- 124,445 views
- 1 week ago
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Sloane's Gap - Numberphile
- 186,642 views
- 3 weeks ago
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Unboxing Calculators - Numberphile
- 319,399 views
- 1 month ago
-
Politics and Numbers - Numberphile
- 141,084 views
- 1 month ago
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Homer Simpson vs Pierre de Fermat - Numberphile
- 262,157 views
- 1 month ago
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Phone Buttons - Numberphile
- 253,490 views
- 2 months ago
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Can Fish Count? - Numberphile
- 104,179 views
- 2 months ago
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