6 Cl/APTER l. llllAT JS DIFl'ERENTlAl (;EOMETRl-:'
Unit Spl=o
:r ,; :• - 1
•
ElliP"old -+-+-
a1 b,2 c'l
Cylinder
Elliptic :r ,; :•
Hn,..bolold -+---=•
o2 6' c 1
(ol Oil< •1- 1
Elliptic
IIYI"'• holoid
(ol ti." •""""'l
Dyl"'• holic
Paraboloid
Elliptic
Paraboloitl
Unit Spl=o
:r ,; :• - 1
•
ElliP"old -+-+-
a1 b,2 c'l
Cylinder
Elliptic :r ,; :•
Hn,..bolold -+---=•
o2 6' c 1
(ol Oil< •1- 1
Elliptic
IIYI"'• holoid
(ol ti." •""""'l
Dyl"'• holic
Paraboloid
Elliptic
Paraboloitl