https://gdpark.blog/tags/linear-algebra/Recent content in Linear-Algebra on gdpark.blogHugoenThu, 18 Jun 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-01-vectors-and-polar-coordinates/Thu, 18 Jun 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-01-vectors-and-polar-coordinates/A breezy walkthrough of cross products, the BAC-CAB rule, coordinate transformation matrices, and polar coords — all the vector stuff that actually felt new in university physics.https://gdpark.blog/posts/classical-mechanics-22-the-inertia-tensor/Tue, 20 Jan 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-22-the-inertia-tensor/A casual, honest walkthrough of finally grokking the moment of inertia tensor — what tensors actually are, why they’re ‘absolute’, and how the matrix form works.