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A math question
Message
De
21/01/2010 07:59:50
Lutz Scheffler
Lutz Scheffler Software Ingenieurbüro
Dresden, Allemagne
 
 
À
21/01/2010 07:51:45
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Games
Catégorie:
Mathématique
Titre:
Divers
Thread ID:
01445159
Message ID:
01445165
Vues:
48
>>That's my daughter's math question. I couldn't solve that... :(
>>
>>f(x/y)=f(x)+f(y)
>>f(10)=1
>>f(10000)=?
>
>Obviously the idea is to find out what the function is. The form of the function reminds me strongly of a logarithm (log ab = log a + log b), except that we have a division here. Are you sure the first part is plus, and not minus?

why

F(y)= -1*log(y )

will do

::)
Words are given to man to enable him to conceal his true feelings.
Charles Maurice de Talleyrand-Périgord

Weeks of programming can save you hours of planning.

Off

There is no place like [::1]
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