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SUJET DE MATHÉMATIQUES - Concours Geipi Polytech

SUJET DE MATHÉMATIQUES - Concours Geipi Polytech

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REPONSES A L’EXERCICE I<br />

I-1-<br />

⃗v<br />

I-2-<br />

OAB est isocèle en A car<br />

O<br />

⃗u<br />

I-3- z C = z D =<br />

I-4- z E =<br />

I-5- z F =<br />

I-6-<br />

B, E, F alignés car<br />

I-7-a- a = car<br />

I-7-b- |Z| = arg(Z) =<br />

I-7-c-<br />

le triangle CBF est<br />

car<br />

ENI-GEIPI-POLYTECH 2010<br />

MATHEMATIQUES<br />

3/9

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