perplexus.info :: Calculus : A Funny Function

A Funny Function (Posted on 2013-08-01)

Suppose f is a continuous function such that f(1000)=999 and f(x) · f(f(x)) = 1 for all real x. What is f(891)?

No Solution Yet Submitted by Danish Ahmed Khan

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Subject	Author	Date
re(3): A Funny Fallacious Function?	Steve Herman	2013-08-05 19:27:21
re(2): A Funny Fallacious Function?	Harry	2013-08-05 13:16:17
re: A Funny Fallacious Function?	Steve Herman	2013-08-04 14:32:26
A Funny Fallacious Function?	Harry	2013-08-03 11:08:40
Crucial distinction	Steve Herman	2013-08-02 13:58:47
Fairly Funny Functions (spoiler)	Steve Herman	2013-08-02 09:42:07
not sure	Larry	2013-08-02 08:28:56

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