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[obm-l] Um Problema Interessante



Ola Pessoal,

Recebi o problema abaixo, que achei interessante. Estou repassando pra voces 
:

>Suppose line segments of lengths proportional to 1,2,3,...,n taken in that 
>order form a rectilineal >figure each of whose exterior angle is 2*pi/n and 
>a polygon is formed by joining the endpoint of >the last segment to the 
>starting point. Find a closed form expression for the area of the polygon. 
> >For what values of 'n' is the area an integer?

Um Abraco a Todos
Paulo Santa Rita
2,0931,130605

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Chegou o que faltava: MSN Acesso Grátis. Instale Já! 
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