Can a variable represent a property that changes over space as well as time?

Nov 28, 2010 ... The best solution is to define a macro with manually adjusted negative space, eg \newcommand\TP{T\!P} or with \hspace{-0.1em} instead of \!. In mathematics, a variable (from Latin variabilis 'changeable') is a symbol, typically a letter, that refers to an unspecified mathematical object. ... One says ... Dec 14, 2016 ... If we're including non-Latin alphabets, omicron (Ο, ο) is probably the least used, because it looks exactly the same as the Latin o, with the ... Expressions and variables ... An algebraic expression comprises both numbers and variables together with at least one arithmetic operation. ... To evaluate an ... When solving and creating algebra problems, it's always good to be organized. The term "let" will tell you what a variable stands for. For example, "Let n= ... Mar 13, 2023 ... An equation is an expression with one variable, this variable has an answer, or value, that makes the equation accurate. The input to an algebraic relation is a variable that can take on any value from a given set of numbers (such as integers, positive numbers, or negative numbers) ... Oct 31, 2021 ... What is a variable in algebra? Answer: An algebraic expression is built up by terms. In terms, we deal with coefficient, variable, constants, ... If eqn is an equation, solve(eqn, x) solves eqn for the symbolic variable x . Use the == operator to specify the familiar quadratic equation and solve it using ... Mar 26, 2016 ... Dividing variables in an algebra problem is fairly straightforward. Each variable is considered separately. The number coefficients are ...