\leqslant

The symbol \leqslant is used to denote 'less than or equal to' in mathematical expressions, providing an alternative to the standard \leq symbol with a more stylized appearance.

Examples

Indicates that x is less than or equal to y.

x \leqslant y

Used in inequalities involving squares of numbers.

a^2 + b^2 \leqslant c^2

Expresses that the sum of a series is less than or equal to a certain value.

\sum_{i=1}^{n} a_i \leqslant b