# Tagged Questions

This tag is for questions about the usage and meaning of mathematical terminology and the names for mathematical entities in English.

96 views

### Word for equivalence preserving transformations of equations

I am searching for a mathematical term describing an algebraic manipulation of an equation which preserves equivalence. So while adding 2 to both sides of an equation results in an equivalent equation,...
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### (The) existence of a solution, (the) uniqueness of the solution

I want to write a sentence like We consider the equation f(x)=0. We show that (the) existence of (a) solution and (the) uniqueness of (the) solution. I want to know if the above sentence uses ...
155 views

### How to express combinations using “any […] by […]”

I'm writing a text in which I need to repeat combinations of k out of n - for example, "any 2 out of 6" - but I think something the likes of "any 6 by 2" would be more appropriate since the subject is ...
42 views

### Which verb to use with “The variable [verb] a value”?

Consider the mathematical expression x=5. What would be the correct sentence? The variable x is the value 5. The variable x has the value 5. The variable x takes the value 5. [Slightly ...
26 views

### Is “more-point function” correct? (mathematics)

How do I describe in English (i.e. without mathematical symbols) the following mathematical object, if I want to stress comparison with the two-point function? The n-point Green's function for n>...
61 views

### Nonabelian or non-abelian?

I asked this question on Mathematics Stack Exchange (here) but I haven't had any luck so far. Allow me to copy the question: If I wanted to be scrupulous about correct spelling, is there any reason ...