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List of mathematical symbols - Wikipedia


This is a list of symbols found within all branches of mathematics to express a formula or to ... Symbols based on equality "=": Symbols derived from or similar to the equal ... that can b...

X equals Y - English Language & Usage - Stack Exchange


Aug 16, 2013 ... What's the subtle difference between X equals Y and X is equal to Y? verbs expressions ... They mean exactly the same thing in mathematics. I prefer X equals ... Calculate the value of X, if Y = a, Z = b, and if ..., and if you do .

Mathematical symbols list (+,-,x,/,=,<,>,...) - RapidTables.com


List of all math symbols and meaning - equality, inequality, parentheses, plus, minus, times, division, power, square ... xy means x is approximately equal to y.

What does it mean to solve for y in terms of x? - Quora


Solve for y in terms of x is the same as: - Find function y(x) - Given the x, what does y equal to ... Middle and High School Math Homework Question · Mathematics ...

What does X stand for in mathematical functions? | Reference.com


In mathematical functions, the letter "x" is used as a variable, meaning it's used in ... with a variety of values can be demonstrated by the equation 2 + x = y. ... of a line is the point at which it crosses the x-axis, so the value of y has to equal zero.

Functions – Algebra - Mathematics A-Level Revision - Revision Maths


Functions in Algebra A-Level Maths revision section of Revision Maths, this section includes ... The phrase "y is a function of x" means that the value of y depends upon the value of x, so: y can ... As you can see, fg does not necessarily equal gf.

What does y= f(x) actually mean? - Math Central


Question from John, a student: I don't understand how to pick coordinates for y=f( x). I took a look at your answer to a previous question here:.

x- and y-Intercepts - Purplemath


Explains how to find and recognize x- and y-intercepts, and some of the terminology that is ... Using the definitions of the intercepts, I will proceed as follows:.

Standard Form of a Line - Math Forum - Ask Dr. Math


What does Ax+by = c mean and what do the letters stand for? ... form" - the sum of a multiple of x and a multiple of y is equal to a constant.

What is a Function - Math is Fun


We will see many ways to think about functions, but there are always three main parts: The input ... f(x). We say "f of x equals x squared". what goes into the function is put inside ... means that every element in X is related to some element in Y.