Re: [math-fun] advanced math 'Captchas'
"""quad""" wrote: << Can't forget about this Captcha: http://i.imgur.com/aAT52.jpg . . .
It's a cute idea, but it misstates the Riemann hypothesis. --Dan ________________________________________________________________________________________ "Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read." --Groucho Marx
It should be O(sqrt(x)log(x)), no? Not to mention that unmatched absolute value bar. On Mar 5, 2011, at 7:23 PM, Dan Asimov <dasimov@earthlink.net> wrote:
"""quad""" wrote:
<<
Can't forget about this Captcha:
. . .
It's a cute idea, but it misstates the Riemann hypothesis.
--Dan
________________________________________________________________________________________ "Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read." --Groucho Marx
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