Function Notation: Understanding h(t) & t(h) - Physics Forums
Apr 6, 2009 · I have a simple problem here, some confusion on my part. I've just started learning about functions and their inverses. We've used traditional f^(-1) to denote the inverse. But …
Notation question about min and max functions - Physics Forums
Dec 28, 2011 · I have a general question about the notation of min and max functions. I'm wondering if there is an accepted notation, used by mathematicians, for the min and max …
What Exactly is Dirac's Delta Function? - Physics Forums
Aug 29, 2025 · Dirac’s delta function is considered (notation for) a distribution. Specifically it is (and its derivatives are) expressed in terms of the Radon-Nikodym derivative (s) of the …
Function notation minus one exponent? - Physics Forums
Oct 30, 2011 · The discussion focuses on the meaning of function notation involving a power of minus one, particularly in the context of the logistic function. It clarifies that an exponent of -1 …
Does f(x,y) = dy/dx or f'(x) in Mathematical Function Notation?
Feb 1, 2017 · I have a question about math function notation. f (x) = a function of x f (x,y) = dy/dx
Function notation in physics equations
Jan 5, 2015 · Function notation in physics can create confusion, particularly when distinguishing between variable quantities and functions. In the equation x = x₀ + v₀t + (1/2)at², x represents a …
How do I correctly notate the domain and range of a function …
Sep 18, 2007 · Should have asked what? If you know that "domain" and "range" of a function are sets, then of course they can be written in "set notation"!
Bracket VS wavefunction notation in QM • Physics Forums
Jun 21, 2017 · In some sources QM is explained using bracket notation. I quite understand algebra of bracket notation, but I do not understand how is this notation related with physically …
Python Dot Notation: Access Functions, Classes, Objects & Variables
Feb 10, 2021 · Hello (again). I have become quite familiar with the dot notation in Python. The dot "operator", assuming operator is the right term, seem to have many uses. For example: 1) …
Question about Notation of Function - Physics Forums
Nov 28, 2020 · In the notation of Function ---> f(x)=y Here f represents the function and x is the variable in the function. we read f(x) as "f of x"or "function of the variable x" what does …