math quadriques

Question 1

(x^2/a^2)+(y^2/b^2)+(z^2/c^2)-1 = 0

Answer 1

L’ellipsoide

Question 2

(x^2/a^2)+(y^2/b^2)-(z^2/c^2)-1 = 0

Answer 2

l’hyperbole a une nappe

Question 3

-(x^2/a^2)-(y^2/b^2)+(z^2/c^2)-1 = 0

Answer 3

l’hyperbole a deux nappes

Question 4

(x^2/a^2)+(y^2/b^2) = z

Answer 4

parabole elliptique

Question 5

(x^2/a^2)-(y^2/b^2) = z

Answer 5

paraboloide hyperbolique (selle de cheval)

Question 6

(x^2/a^2)+(y^2/b^2)-(z^2/c^2) = 0

Answer 6

cone a base elliptique

Question 7

(x^2/a^2)+(y^2/b^2) - 1 = 0

Answer 7

cylindre elliptique

Question 8

(x^2/a^2)-(y^2/b^2) - 1 = 0

Answer 8

cylingre hyperbolique

Question 9

x^2 = 2py

Answer 9

cylindre parabolique