here we discuss theorems about surfaces and how the shape operator and Gaussian curvature characterizes the type of surface. Compactness is needed for certai...
41:46
mojtabakd 1218 مشاهده
26:30
mojtabakd 1309 مشاهده
23:34
mojtabakd 1383 مشاهده
26:40
mojtabakd 1066 مشاهده
1:08:51
mojtabakd 1019 مشاهده
13:06
math123 783 مشاهده
26:44
mitopencourseware 1265 مشاهده