graphy 发表于 2025-3-28 16:25:02
Vector Spaces and Bases,ing contemporary applied (and pure) mathematics. The key concepts of vector space, subspace, linear independence, span, and basis will appear, not only in linear systems of algebraic equations and the geometry of n-dimensional Euclidean space, but also in the analysis of linear differential equationresistant 发表于 2025-3-28 20:26:31
http://reply.papertrans.cn/16/1600/159901/159901_42.pngsphincter 发表于 2025-3-29 00:39:08
http://reply.papertrans.cn/16/1600/159901/159901_43.pngEWE 发表于 2025-3-29 03:25:22
Minimization and Least Squares,system, the stable equilibrium configurations minimize the potential energy. In an electrical circuit, the current adjusts itself to minimize the power. In optics and relativity, light rays follow the paths of minimal distance — the geodesics on the curved space-time manifold. Solutions to most of t