SUJET DE MATHÃMATIQUES - Concours Geipi Polytech
SUJET DE MATHÃMATIQUES - Concours Geipi Polytech
SUJET DE MATHÃMATIQUES - Concours Geipi Polytech
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REPONSES A L’EXERCICE II<br />
II-1-a-<br />
lim f(x) =<br />
x→1 +<br />
lim f(x) =<br />
x→+∞<br />
II-1-b- ∆ 1 : ∆ 2 :<br />
II-2-a-<br />
g ′ (x) = f(x) car<br />
II-2-b- f ′ (x) =<br />
−1<br />
(x 2 − 1) √ x 2 − 1<br />
car :<br />
II-2-c- x 1 +∞<br />
| f ′ (x) |<br />
||<br />
f(x) |<br />
|<br />
II-2-d- x 1, 1 1, 25 1, 5 1, 75 2 4<br />
II-2-e-<br />
f(x)<br />
⃗j<br />
O ⃗ı<br />
II-3-a- J(a, b) = √ b 2 − 1 − √ a 2 − 1 − b + a car<br />
II-3-b- I(b) = II-4-a- K =<br />
II-4-b-<br />
K représente<br />
ENI-GEIPI-POLYTECH 2010<br />
MATHEMATIQUES<br />
5/9