Function Notation: Understanding h(t) & t(h) - Physics Forums
Apr 6, 2009 · The discussion centers on the notation of functions and their inverses, specifically focusing on the functions h (t) and t (h). Participants clarify that while h serves as the name of …
Does f(x,y) = dy/dx or f'(x) in Mathematical Function Notation?
Feb 1, 2017 · The discussion clarifies the notation and interpretation of mathematical functions and derivatives, specifically regarding the expressions f (x,y) = dy/dx and f (x,y) = f' (x). It …
What is the difference between writing f and f (x)? - Physics Forums
Nov 29, 2020 · Click For Summary The discussion clarifies the distinction between the notation of a function, represented as f and f (x). f denotes the function itself, while f (x) represents the …
Python Dot Notation: Access Functions, Classes, Objects & Variables
Feb 10, 2021 · Is that correct? I feel like it should be called the "access" operator since it allows us to access things. What are the exact inner working and the more general definition the dot …
Notation question about min and max functions - Physics Forums
Dec 28, 2011 · The discussion centers on the accepted notation for the min and max functions in mathematics, specifically exploring alternatives to the standard min (x,y) and max (x,y). …
Using a semicolon in a functin argument. eg. f = f (x, y; t)
Mar 26, 2013 · The discussion centers on the use of semicolons in function arguments, specifically in the notation f = f (x, y; t). Participants clarify that the semicolon serves no …
What Does the Dot Mean in a Function Like f (x,·,·)?
Jan 23, 2011 · The notation f (x,·,·) represents a function of three variables where the dependence on the first variable, x, is emphasized. This notation allows for the substitution of …
What is the proper notation for angle wrapping in a mathematical …
Sep 29, 2013 · The proper notation for angle wrapping in a mathematical function is crucial for defining functions involving angles. To represent an angle θ that satisfies the condition -180 ≤ …
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 …
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"!