3
votes
1answer
230 views

“Both of” vs. just “both” with mathematical symbols

In mathematical writing we use letters to denote the mathematical objects we are writing about. I wonder how to use "both of" in the following phrase: Both of I and I' are irreducible ideals. ...
13
votes
1answer
5k views

Trapezium/trapezoid — why are the US/UK definitions swapped around?

These are the US definitions... Trapezoid — a 4-sided flat shape with straight sides that has a pair of opposite sides parallel. Trapezium — a 4-sided flat shape with straight sides and NO parallel ...
0
votes
2answers
254 views

Explanation of sentence [closed]

I don't understand this sentence.... I know the meaning of all words except distinct... I looked in dictionary.. but I don't understand..:/ Output the number of distinct values when considered MOD ...
14
votes
4answers
2k views

Is there a shorter term for “divided by” in American English?

Given the following expression: 5 (+-×÷%) 4 You would say "5 plus 4," "5 minus 4," "5 times 4," "5 divided by 4," and "5 mod(ulo) 4" respectively. As far as I know, "divided by" does not have ...