Proper Subset Of
⊊
Type it
| Unicode | U+228A | |
|---|---|---|
| LaTeX | \subsetneq | |
| HTML entity | ⊊ | |
| Character | ⊊ |
Meaning
States that every element of the left set is in the right set, and the right set has at least one element the left set lacks. Unlike ⊂, it never allows the two sets to be equal. Compare with Subset Of and Subset Of or Equal To.
How to read it
ℕ ⊊ ℤ
is read “the natural numbers are a proper subset of the integers”.