Set
s
Positive Integer symbol
...
Empty set symbol
0
The Natural Numbers symbol
0
The integers symbol
0
The set of all Rational Numbers symbol
0
The set of Real Numbers symbol
0
the set of irrational numbers
Q^c
The set of all Complex Numbers
0
An element of or belongs to
0
there exists
∃
For all or for every
∀
Such That Symbol
: or |