\geqslant
The symbol \geqslant is used to denote 'greater than or equal to' in mathematical expressions. It is a relational operator that indicates one quantity is either greater than or exactly equal to another quantity. This symbol is often used in inequalities and mathematical proofs to express a non-strict inequality between two values.
Indicates that x is greater than or equal to y.
x \geqslant y
Used in the context of inequalities involving squares of numbers.
a^2 + b^2 \geqslant c^2
Expresses a condition where a function value is greater than or equal to its value at zero for non-negative n.
\text{If } n \geqslant 0, \text{ then } f(n) \geqslant f(0)