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Multivariable calculus (also known as multivariate calculus) is the extension of calculus in one variable to calculus with functions of several variables: the differentiation and integration of functions involving multiple variables (multivariate), rather than just one.
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Nov 9, 2020 · Our first step is to explain what a function of more than one variable is, starting with functions of two independent variables.
Nov 16, 2022 · In this section we will give a quick review of some important topics about functions of several variables. In particular we will discuss ...

Function of several real variables

In mathematical analysis and its applications, a function of several real variables or real multivariate function is a function with more than one argument, with all arguments being real variables. This concept extends the idea of a function of a... Wikipedia
In single-variable calculus we were concerned with functions that map the real numbers R to R, sometimes called "real functions of one variable'', meaning the ...
Functions of several variables ... One general form to present a function of two variables is z=f(x,y) z = f ( x , y ) , or simply to write f(x,y) f ( x , y ) .
A function of variables, also called a function of several variables, with domain is a relation that assigns to every ordered -tuple in a unique real number in ...
For a function of two variables f : D → R there are four possiblilties: ∂2f ∂x2 = ∂ ∂x (∂f ∂x ) = fxx, ∂2f ∂y2 = ∂ ∂y (∂f ∂y ) = fyy,
For n=3 n = 3 variables there are various ways to interpret functions that make them easier to understand. For example, f(x, ...