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

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2answers
63 views

Is 'sum' an okay replacement for 'problem'?

I've seen some people using the word sum as a substitute for the word problem, in a mathematical context even though the problem does not explicitly involve the addition operation. For example, We ...
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2answers
119 views

Which alternative is best English?

Are there any specific rules in English about how to refer to something that was introduced in the previous sentence? For example, compare these three sentences: Let X and Y be random variables ...
-1
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1answer
132 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 ...
1
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0answers
54 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 ...
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0answers
46 views

Word describing “State goes back to original state after state-modifying actions A followed by ~A”

This word is slipping my mind and it is driving me crazy. Not sure if it is a math term or computer science term, but I use it a lot in development (when I can remember it!) Basically, you have the ...
-1
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0answers
16 views

Grammatical number in formulation of mathematical problems

Let's consider this sentence: 'Find the X of these triangles'. I presume both variants are correct, but which is more common and sounds better in the place of X: 'radii' ('radiuses') or 'radius'?