Problema cu modul

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alex2008
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Joined: Sun Oct 19, 2008 3:23 pm
Location: Tulcea

Problema cu modul

Post by alex2008 »

Daca \( |ax^2+bx+c|\le 1 \) , oricare \( x \in [0;1] \) , sa se arate ca \( |b|\le8 \) .
. A snake that slithers on the ground can only dream of flying through the air.
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