rbWrapTake a line and wrap it around a circle. Take a plane and wrap it around a sphere. Take a 3D hyperplane and wrap it around a 4D surface…Apr 20, 2020Apr 20, 2020
rbShoelacesSo — here’s the idea. Determinants => Shoelace Theorem. Crazy? Hear me out: We have a 2D polygon and seek its area. Our polygon will be of…Apr 19, 2020Apr 19, 2020
rbWowHoly ****. What I have seen today is absolutely unbelievable: we can treat functions as vectors. Who thought? And the transition is crazy…Apr 14, 2020Apr 14, 2020
rbDone for the nightI may not have reached the 6th lecture, but I certainly tried and I definitely do not seek to rush my understanding. I have, however…Apr 12, 2020Apr 12, 2020
rbSpacesOK, So I am almost done with the 5th Lecture on Transposes, Permutations, and Vector Spaces. I will complete the 6th Lecture as soon as I…Apr 12, 2020Apr 12, 2020
rbSimpleMatrices were created to solve Systems of Linear Equations — and what better application of Linear Equations than Diophantines?Apr 10, 2020Apr 10, 2020
rbA=LUWow. Just finished the fourth lecture on Linear Algebra. Geez, are things moving fast. I’ve got lots of ideas — I mean, no kidding — LA…Apr 9, 2020Apr 9, 2020