Questions tagged [pronunciation]
Questions on the pronunciation of mathematical terms and notation.
85
questions
2
votes
2answers
75 views
How do you pronounce $\tilde{R}$?
I found $\tilde{R}$ in a mathematical text, and I would like to know how this is pronounced. I tried to search on the internet but was not able to find anything related.
1
vote
1answer
77 views
How do you read aloud a probability notation in English? [closed]
I'm learning probability and I'm trying to "translate" one line from mathematical notation to English.
It's the definition of a random variable:
$$\textbf{X}^{-1}(-\infty,x)=\{w\in\Omega;\...
0
votes
0answers
66 views
How to pronounce $\breve{E}$?
How to pronounce $\breve{E}$ ?
The TeX command for it is "\breve{E}" , but I don't know if it would be correct to say "E breve" during a presentation.
0
votes
0answers
40 views
How is “X with tilde on top” pronounced when spoken?
How is $\tilde{X}$ pronounced when a paper is being read out loud?
Sorry if this is a duplicate but couldn't figure out how to search for it. TIA
0
votes
1answer
71 views
How do you read an expression such as e^{-rt}
I heard people say that
the exponential to the power of R times T
e^{rt}
Is it normal?
What about other similar things?
e^{-rt}
Is it read
...
4
votes
3answers
106 views
How to read $x^n-1$ and $x^{n-1}$?
Now, it may sound absurd, but I would like to know (if exists), how to read $(x^{n-1})$ and $(x^n-1)$ distinctly and practice this it in everyday Mathematics.
As of now, I read $(x^{n-1})$ as, "x ...
1
vote
2answers
70 views
How do you read $|a+b| \le |a|+|b|?$
How do you read $|a+b| \le |a|+|b|?$
We have a lesson in mathematical language and sentences. This one is the hardest to answer.
0
votes
1answer
70 views
How is an ordered pair (a,b) actually read aloud? An ordered tuple?
I know what an ordered tuple (e.g. ordered pair) is. I'm not wondering for any reason in particular, but I couldn't find anything on the internet. The question is the title.
I'm usually one to try and ...
1
vote
1answer
73 views
Pronunciation of HOMFLY polynomial
How should HOMFLY polynomial be pronounced? It is an acronym, but clearly chosen so that it could be pronounced as a word.
2
votes
0answers
99 views
Pronouncing the symbol $!$ as understood as a morphism in category theory.
How does one pronounce the symbol $!$ as a morphism in category theory?
I heard it spoken as, "shriek" here, but I don't know whether that's the convention or not.
In my opinion, "exclamation mark" ...
0
votes
1answer
38 views
English pronunciation of semi colon in probabilities
In English, I believe the notation $p(x, z \mid \theta)$ is pronounced something like;
pee-of-ex-zee-given-theta
But I sometimes see a semicolon used, as in $p(x, z \,; \theta)$, which I believe ...
3
votes
2answers
47 views
How do you pronounce $\mathbb{F}_2, \mathbb{F}_2^n, \mathbb{N}^k, [n] = \{1,\ldots,n\},$ and $S \subseteq [n]$?
How do you pronounce $\mathbb{F}_2, \mathbb{F}_2^n, \mathbb{N}^k, [n] = \{1,\ldots,n\},$ and $S \subseteq [n]$ when you're reading a text?
I've just started reading more advanced math textbooks and ...
2
votes
0answers
55 views
Subgroups of the Torsion Subgroup of an Elliptic Curve
A silly question.
I am working through Silverman and Tate, Rational Points on Elliptic Curves
Let $E$ be an elliptic curve given by a Weierstrass equation $$E:y^2=x^3+ax^2+bx+c, \quad a,b,c \in \...
3
votes
1answer
135 views
Italian pronunciation of the symbol $dx$
I am afraid this question is going to be rather specific and perhaps off-topic, but I hope some of the Italian users (at least) can help me out with this curiosity.
I have always been used to the ...
2
votes
1answer
109 views
How to pronounce $C^\infty$?
I am thinking "C-infinite" or "infinitely differentiable". The second one is absolutely correct, but too long for colloquial use. I'd prefer the first one if possible. Is it correct or common?
2
votes
1answer
209 views
How to pronounce “$\mapsto$”, as in “$x\mapsto f(x)$”? [duplicate]
Lots of symbols have their pronunciations. For instance, "$\tbinom {n}{k}$" is pronounced "$n$ choose $k$", and "$\forall$" is pronounced "for all".
The symbol ...
1
vote
1answer
75 views
How to pronounce $C([0,T],L^2(\Omega))$ and $L^2([0,T],H)$? [closed]
I don't know how to pronounce these spaces, could you help me with the pronunciation of these spaces? I know them but I don't know how to pronounce.
$$C([0,T],L^2(\Omega))$$
$$L^2([0,T],H)$$
3
votes
1answer
114 views
How to pronounce $\Sigma_1$?
I have to give a presentation and part of it involves talking about the recursively enumerable sets. However, some of the theorems I am quoting (like Rosser's proof of Godel's first incompleteness ...
2
votes
1answer
80 views
How do you pronounce $\check{n}$?
I did search the internet but could not find a source mentioning the pronunciation of the mathematical symbol $\mathbf{\check{}}$ as in $\check{n}$. How do you pronounce it?
0
votes
4answers
853 views
How to communicate $\frac{5}{2}$ to other people orally? [closed]
The term one third is unambiguously understood as $\frac 13$. Likewise, the term two fifths is unambiguously understood as $\frac 25$ and three sixths is understood as $\frac 36$.
But what exactly ...
8
votes
3answers
933 views
What is the generally accepted pronunciation of “topoi”?
Apologies if this annoys proponents of “toposes “.
It appears to me that there are three main candidates for pronunciation, all focusing on the last syllable:
Top-oy (rhyming with “toy” in British ...
0
votes
2answers
80 views
How to verbalise ':' in a definition?
When I write a definition, e.g.
Let $f : \mathbb{R} \rightarrow \mathbb{R}$
How does one pronounce the colon ':' symbol?
I would naively guess 'Let f be-a-function-mapping from the reals to the ...
4
votes
1answer
225 views
How to read the expression of an affine connection: $\nabla_X Y$?
I am studying Riemannian Geometry from the textbook Riemannian Geometry by do Carmo (English edition). In section 2 of chapter 2, page 50, he defines an affine connection as follows:
2.1 Definition....
0
votes
0answers
63 views
The correct spelling of the space $L^4$
Good morning everybody,
It is well-known that the space of $L^{2}$ function is called: "the space of square integrable functions"
What about the space of $L^{4}$ functions? can we say "the space of ...
0
votes
1answer
72 views
How to pronounce the notation $\lim\limits_{x \to a^+} F(x, y) = F(a^+, y) = F(a, y)$
Related: How does the notation of limits read in plain English?
How does the following notation read in plain English:
I can't interpret it myself.
$$\lim\limits_{x \to a^+} F(x, y) = F(a^+, y) = F(...
0
votes
2answers
136 views
How to pronounce the notation $\lim\limits_{x \to \infty \\ y \to \infty} F(x, y) = 1$
How does the following notation read in plain English:
$$\lim\limits_{x \to \infty \\ y \to \infty} F(x, y) = 1$$
As far as I can read:
If $x$ and $y$ approaches $\infty$, the value of ...
4
votes
1answer
137 views
How to pronounce “equicontinuous”?
I couldn't find the word equicontinuous in the dictionary, so I hope this is the right place to ask. The definition can be found in the wikipedia:
https://en.wikipedia.org/wiki/Equicontinuity
If I ...
2
votes
1answer
87 views
How to pronounce this notation
Reading this paper : https://arxiv.org/pdf/1608.04644.pdf
the following term :
$$L_\infty$$
is referenced in the context of :
How is $L_\infty$ pronounced ? Is it just "L infinity" ?
0
votes
1answer
104 views
How to pronounce of $0^+$ and $0^-$?
I'm not an English native speaker and I don't know how to pronounce $0^+$ and $0^-$.
Could you help me, please?
I'm referring to the symbols that appear for example in the limits
$lim_{x\to 0^+}f(x)...
0
votes
0answers
1k views
How do you pronounce $\frac{dy}{dx}$?
Just out of curiosity...
I always say "dee-why dee-ex"
Some people say "dee-why by dee-ex" (especially many of my maths lecturers)
Others say "dee-why on/over dee-ex"
I've noticed that most of my ...
5
votes
2answers
1k views
How to pronounce $\mathcal{E}$?
How to say $\mathcal{E}$ when we are speaking about mathematics? Can I call it "curly E"?
And also how to pronounce $\mathcal{A}$ and $\mathcal{B}$ and $\mathcal{P}$ and so on?
0
votes
1answer
131 views
Need help with notation - Supremum
I'm reading a paper, 'Invariant Scattering Convolution Networks'. Equation 2, page 2 reads as follows;
I'm not familiar with the $\underset{u}{sup}$ notation - does this refer to the support of the ...
2
votes
0answers
67 views
Pronunciation of $\in$-minimal
How do I pronounce $\in$-minimal? I need to know it to see whether I should write "$X$ has a $\in$-minimal element" or "$X$ has an $\in$-minimal element".
1
vote
1answer
10k views
How to pronounce “L'Hospital”? [closed]
How to pronounce "L'Hospital"? Some people pronounce like "lapital". When I was in 12th standard, some teachers used to pronounce "lapital" and some used to pronounce "L hospital".
0
votes
1answer
90 views
How to read $\textbf{A}^{op}$ in category theory?
Simple question, how does one pronounce the name of the category $\textbf{A}^{op}$, defined as the dual of the category $\textbf{A}$?
Reading it, I want to say $\textit{ay-opp}$ /e$ɪ$-$ɑ$p/.
34
votes
17answers
16k views
How is $\ln$ pronounced by English speakers?
I have always heard an expression like $\ln (x^2)$ pronounced aloud as "ell-enn ex squared". That is, the name of the function $\ln$ is read aloud as a two-letter abbreviation. However, I recently ...
0
votes
1answer
731 views
Pronunciation of Limacon
I have a presentation on common polar graphs.
one of them is the graph of $b+a\cos{\theta}$, or a limacon.
however, i'm not sure as to whether it's pronounced
-lih-muh-son
-lih-muh-con
-lie-ma-...
0
votes
1answer
119 views
Pronunciation of variable with subindex
This question is about pronunciation of variables with a subindex such as $P_i$.
In this Stanford video lecture on statistical mechanics $P_i$ is pronounced "
Pees of i" and $E_i$ is pronounced "Ees ...
1
vote
2answers
176 views
How to pronounce $\circledcirc$ (an infinitesimal)?
I'm reading a paper in which $\circledcirc$ is used to mean an infinitesimal (from nonstandard analysis). So, for example, you would have $0<\circledcirc^2<\circledcirc$.
I'm wondering how to ...
2
votes
1answer
168 views
$\operatorname{Spec}(A)$ is called “the (prime) spectrum of $A$”. What is $\operatorname{Proj}(A)$ called?
Modern algebraic geometry makes heavy use of two constructions that turn rings into schemes: Spec and Proj. The first construction turns a commutative ring $A$ into a scheme $\operatorname{Spec}(A)$, ...
3
votes
1answer
480 views
How to say (pronounce) $\partial$ in the context of homology?
I am curious what is the common way to say (in English contexts) the name of $\partial$ (the boundary homomorphism) in homology theory. I.e. when giving a talk / speaking.
The boundary homomorphism ...
4
votes
1answer
387 views
Correct pronunciation of $\in$.
I was curious whether there is a standard reference for the correct English pronunciation of general mathematical symbols. In particular, I am wondering how to pronounce the symbol "$\in$" correctly, ...
8
votes
4answers
834 views
How to say $\sin^2(x)$ in English
What's the official way to say $\sin^2(x)$? Is it "sin squared of $x$" or "sin of x, pause, squared"?
1
vote
0answers
96 views
How do you pronounce the expression $(i|i)$?
I'm writing a library for translating latex into readable speech, and usually I rely on Larry's speakeasy to let me know how to read an equation.
Seeing as I could not find an answer for the ...
2
votes
1answer
42 views
proper way to say this theorem out loud
how do you say this theorem? My attempt:
Let S be a Topological space, and let T-naught and the sets indexed by w be connected subsets of S. Assume T-naught and the sets indexed by w are not disjoint ...
1
vote
1answer
116 views
How to read partial ordering in a set?
Let $X$ be a partially ordered set with partial order $\preceq$. Then how can we read $x\preceq y$. Is it $x$ less than or equal l to $y$.?
15
votes
2answers
2k views
How to pronounce “$ a:b=c:d$” in English?
I just realized that I have never used something as simple as proportions in spoken English so far, but today I have to. So simple question for native speakers: How do you pronounce for example
$$ a:b=...
4
votes
2answers
172 views
Pronunciation of Indexed Collection of Sets
I'm currently learning about sets and I want to discuss the material. However, I'm unsure of the pronunciation of certain symbols.
For instance, I know that
(1) $A\cup B$ is read, "A union B."
(...
4
votes
2answers
4k views
Pronunciation of Permutation/Combination Notation and Ordered Pairs
Quick question: How am I supposed to pronounce (or read in my head) the following?
$P(n,k)$ or $C(n,k)$
Also, how am I supposed to pronounce (or read in my head) this?
$K \times M = \{(x,y): x\...
7
votes
0answers
211 views
How does one read $\bar{A}$ aloud in Russian?
In English, I would generally read the mathematical notation $\bar{A}$ as "a bar" or "big a bar." What would this be in Russian?
I looked in Glazunova's Russian for Mathematicians, but couldn't find ...
