
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 …
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...
What is a differential form? - Mathematics Stack Exchange
Jul 21, 2018 · 70 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 …
differential geometry - Understanding proof of Cartan's magic formula ...
Sep 6, 2021 · But isn't the exterior derivative more than a partial derivative of smooth functions since it also changes the degree of the differential form?
Differential algebra and differential-algebraic equations
Aug 24, 2015 · A differential algebraic system of equations is a system of equations where some equations are algebraic equations and some are differential equations. The equations need not be …
riemann surfaces - Differential forms - Mathematics Stack Exchange
10 I will assume that you know how to handle smooth differential forms on smooth real manifolds, this is a necessary prerequisite for understanding complex and holomorphic differential forms on complex …
Exact Differential Equations - Mathematics Stack Exchange
Exact Differential Equations Ask Question Asked 14 years, 5 months ago Modified 8 years, 3 months ago
calculus - differential area - Mathematics Stack Exchange
Explore related questions calculus differential-geometry applications See similar questions with these tags.
differential geometry - What is area form? - Mathematics Stack Exchange
We know that the Riemannian volume (area) form is defined to be $\sqrt {\det G}\,du\wedge dv=\sqrt {EG-F^2}\,du\wedge dv$, and $\sqrt {EG-F^2}=\|\textbf {x}_u\times ...