作者: David W. Henderson , Eduarda Moura
DOI:
关键词: Square root 、 Polyhedron 、 Mathematics 、 Geometry 、 Parallel transport 、 Cubic function 、 Trigonometry 、 Holonomy 、 Duality (projective geometry) 、 Differential geometry
摘要: Straightness and symmetry straightness on a sphere what is an angle? cyliner cone SAS ASA area, parallel transport holonomy ITT, SSS ASS SAA AAA postulates 3-spheres in 4-space dissection theory square roots, pythagoras similar thoughts geometric solutions of quadratic cubic equations projections onto plane duality trigonometry isometries patterns polyhedra. Appendices: introduction to differential geometry for me.