MONY 发表于 2025-3-23 12:32:51

http://reply.papertrans.cn/28/2788/278761/278761_11.png

游行 发表于 2025-3-23 14:45:19

http://reply.papertrans.cn/28/2788/278761/278761_12.png

miracle 发表于 2025-3-23 19:21:51

http://reply.papertrans.cn/28/2788/278761/278761_13.png

兽群 发表于 2025-3-24 01:00:24

https://doi.org/10.1007/978-3-642-76731-9The following notation will be used:There will be a “parameter plane”, E., with Cartesian coordinates (u,v) or (u.,u.) and a Euclidean space E. with Cartesian coordinates (x,y,z) or (x.,x.,x.).

残废的火焰 发表于 2025-3-24 02:45:52

http://reply.papertrans.cn/28/2788/278761/278761_15.png

Perigee 发表于 2025-3-24 06:58:01

http://reply.papertrans.cn/28/2788/278761/278761_16.png

不能强迫我 发表于 2025-3-24 14:25:55

http://reply.papertrans.cn/28/2788/278761/278761_17.png

Thrombolysis 发表于 2025-3-24 15:59:32

http://reply.papertrans.cn/28/2788/278761/278761_18.png

idiopathic 发表于 2025-3-24 21:52:33

Rationale and the Software LifecycleLet S and S* be two isometric surfaces (see I, 2.6). Let h be the isometry between S and S* and let u, v be parameters such that X(u,v) and X*(u,v) are corresponding points under the map h . Then S and S* have the same first fundamental forms; i.e. ..

网络添麻烦 发表于 2025-3-25 01:46:55

The Euler Characteristic and Related TopicsThe first topic to be discussed will be Euler’s famous relation between the number of faces, edges and vertices of a convex polyhedron.
页: 1 [2] 3 4 5 6
查看完整版本: Titlebook: Differential Geometry in the Large; Seminar Lectures New Heinz Hopf Book 19831st edition Springer-Verlag Berlin Heidelberg 1983 Geometrie.G