
ordinary differential equations - Linear independence of function ...
The set of solutions (scalar functions) to a linear differential equations is a vector space of dimention $n$, where $n$ is the order of your differential equation.
Differential Equation - Mathematics Stack Exchange
Why do you assume continuous compounding and payments? I've always seen this kind of problem handled by difference equations (recurrence relations), rather than differential equations.
dynamical systems - Polar coordinates differential equation ...
I start by taking polar coordinates and change the system to $\dot r=-r^3\sin\theta, \dot\theta=r^3\cos\theta$ The phase portrait then looks like the one a stable centre, right? How …
calculus - differential area - Mathematics Stack Exchange
calculus differential-geometry applications See similar questions with these tags.
differential equation with linear coefficients - Mathematics Stack …
May 28, 2017 · I Have an problem with solving differential equation. My solutions is other than in book from equation from. Equation has form: $$ (3x + 2y +1) \\,dx - (3x+2y -1) = 0$$ In first …
differential geometry - Cartan's Structure Equations - Mathematics ...
I've encountered the problem which I believe intends to address Cartan structure equations, while reading the book Modern Geometry by Dubrovin, Fomenko and Novikov. It goes like: (Here …
ordinary differential equations - How to decide whether PDE is ...
Thus, these differential equations are homogeneous. Eq. (3), of the form $$ \mathcal {D} u = f \neq 0 $$ is non-homogeneous. The definition of homogeneity as a multiplicative scaling in …
calculus - What is the practical difference between a differential …
See this answer in Quora: What is the difference between derivative and differential?. In simple words, the rate of change of function is called as a derivative and differential is the actual …
ordinary differential equations - What exactly is steady-state …
A steady state solution is a solution for a differential equation where the value of the solution function either approaches zero or is bounded as t approaches infinity.
Differential in Lie groups - Mathematics Stack Exchange
Explore related questions group-theory differential-geometry manifolds lie-groups lie-algebras See similar questions with these tags.