R - Value contained in set
133200
Test if a vector contains a given element
83009
Showing that $R(x)$ is a proper subset of $R((x))$ if $R$ is a field
73927
Is $\mathbb{R}$ a subset of $\mathbb{R}^2$?
90826
Constructing a subset not in $\mathcal{B}(\mathbb{R})$ explicitly
147086
Extracting values
142799
How to sort a character vector where elements contain letters and numbers in R?
10683
statistical method for finding significant numbers in a set
69827
Set conditions at a permutation
124325
Element of, subset of and empty sets
50906
How to write special set notation by hand?
147941
comparing sup and inf of two sets
134177
Using setminus notation with set elements
133522
How to change a set element?
52473
How do you make a square element symbol (\in), to show that an element belongs to a collection of set?
98689
“set -e” in a function
56687
Normalizing the value of columns in Dataset
102592
Arbitrary Set A a Function??