
What exactly is a differential? - Mathematics Stack Exchange
Jul 13, 2015 · The right question is not "What is a differential?" but "How do differentials behave?". Let me explain this by way of an analogy. Suppose I teach you all the rules for adding and multiplying …
calculus - What is the practical difference between a differential and ...
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 change of …
Proving uniqueness of solution of a differential equation
Dec 21, 2025 · Proving uniqueness of solution of a differential equation Ask Question Asked 2 months ago Modified 2 months ago
What actually is a differential? - Mathematics Stack Exchange
Oct 3, 2019 · I am a bit confused about differentials, and this is probably partly due to what I find to be a rather confusing teaching approach. (I know there are a bunch of similar questions around, but none o...
real analysis - Rigorous definition of "differential" - Mathematics ...
Nov 3, 2016 · What bothers me is this definition is completely circular. I mean we are defining differential by differential itself. Can we define differential more precisely and rigorously? P.S. Is it possible to …
What is a differential form? - Mathematics Stack Exchange
Jul 21, 2018 · 74 can someone please informally (but intuitively) explain what "differential form" mean? I know that there is (of course) some formalism behind it - definition and possible operations with …
Newest 'differential-topology' Questions - Mathematics Stack Exchange
Mar 2, 2026 · Differential topology is the field dealing with differentiable functions on differentiable manifolds. It is closely related to differential geometry and together they make up the geometric …
analysis - How to tell if a differential equation is homogeneous, or ...
Jan 27, 2015 · Sometimes it arrives to me that I try to solve a linear differential equation for a long time and in the end it turn out that it is not homogeneous in the first place. Is there a way to see direc...
Newest 'differential-geometry' Questions - Mathematics Stack Exchange
Mar 1, 2026 · Differential geometry is the application of differential calculus in the setting of smooth manifolds (curves, surfaces and higher dimensional examples). Modern differential geometry focuses …
Differential Equations: Stable, Semi-Stable, and Unstable
May 23, 2015 · I am trying to identify the stable, unstable, and semistable critical points for the following differential equation: $\\dfrac{dy}{dt} = 4y^2 (4 - y^2)$. If I understand the definition of stable and