MAIM
发表于 2025-3-23 12:20:18
Affine Geometry,An affine space is a set of points; it contains lines, etc. and affine geometry. deals, for instance, with the relations between these points and these lines (collinear points, parallel or concurrent lines…). To define these objects and describe their relations, one can:
反应
发表于 2025-3-23 15:10:21
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尽忠
发表于 2025-3-23 18:33:18
Euclidean Geometry in Space,In this chapter, everything will take place in a Euclidean (affine or vector) space of dimension 3.
RENIN
发表于 2025-3-23 23:08:55
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附录
发表于 2025-3-24 02:24:37
Conics and Quadrics,This chapter is devoted to quadrics and especially to conics. I have tried to keep a balance between:
拍下盗公款
发表于 2025-3-24 10:02:04
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minaret
发表于 2025-3-24 13:32:40
Hans-Joachim Opitz,Hasso von Wedele is also, and we are forced to begin with this, a discussion of what an angle is and how to measure it. The proofs are of course very simple but the statements and their precision are subtle and important.
接触
发表于 2025-3-24 15:03:12
Euclidean Geometry in the Plane,e is also, and we are forced to begin with this, a discussion of what an angle is and how to measure it. The proofs are of course very simple but the statements and their precision are subtle and important.
摇晃
发表于 2025-3-24 21:29:01
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Offbeat
发表于 2025-3-25 00:36:34
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