\geq
The symbol \geq is used to denote 'greater than or equal to' in mathematical expressions. It is a relational operator that indicates that the value on the left is either greater than or equal to the value on the right.
x is greater than or equal to 5
x \geq 5
The sum of squares of a and b is greater than or equal to the square of c
a^2 + b^2 \geq c^2
n is a non-negative integer, meaning it is greater than or equal to 0
n \geq 0