math quadriques Flashcards
1
Q
(x^2/a^2)+(y^2/b^2)+(z^2/c^2)-1 = 0
A
L’ellipsoide
2
Q
(x^2/a^2)+(y^2/b^2)-(z^2/c^2)-1 = 0
A
l’hyperbole a une nappe
3
Q
-(x^2/a^2)-(y^2/b^2)+(z^2/c^2)-1 = 0
A
l’hyperbole a deux nappes
4
Q
(x^2/a^2)+(y^2/b^2) = z
A
parabole elliptique
5
Q
(x^2/a^2)-(y^2/b^2) = z
A
paraboloide hyperbolique (selle de cheval)
6
Q
(x^2/a^2)+(y^2/b^2)-(z^2/c^2) = 0
A
cone a base elliptique
7
Q
(x^2/a^2)+(y^2/b^2) - 1 = 0
A
cylindre elliptique
8
Q
(x^2/a^2)-(y^2/b^2) - 1 = 0
A
cylingre hyperbolique
9
Q
x^2 = 2py
A
cylindre parabolique
