Apparently, this user prefers to keep an air of mystery about them.
3 Variation of Parameters isn't giving me the same answer as method of undetermined coefficients! jun 17 '14
2 How to solve a homogeneous 2nd order linear DE? jun 14 '14
2 What does my TI-83 or other TI graphing calculators use to numerically approach certain integrals? nov 10
1 Clarifying and sketching the differences between proper and improper nodes in phase space for first-order differential equations? nov 20 '14
1 Shortcut methods for Partial fraction decomposition in IVPs solved by Laplace transformation? nov 18 '14
1 Vibrating water container problem jul 30