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Inegalitate in tetraedru

 
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alexandrah



Joined: 23 May 2015
Posts: 1

PostPosted: Sat May 23, 2015 10:21 pm    Post subject: Inegalitate in tetraedru Reply with quote

Un plan intersecteaza muchiile AB;BC;CD si AD ale unui tetraedru ABCD in punctele K;L;M si respectiv N. Aratati ca:
(AK/AB)*(BL/BC)*(CM/CD)*(DN/AD)<1/16
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enescu
Thales


Joined: 20 May 2008
Posts: 171

PostPosted: Sun May 24, 2015 11:10 pm    Post subject: Reply with quote

De unde e problema?
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Bogdan Enescu
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