\nleqq
The symbol \nleqq is used in mathematical expressions to denote that one quantity is not less than or equal to another. It is a negated relation, meaning it expresses the opposite of the usual 'less than or equal to' (\leqq) relation.
Indicates that x is not less than or equal to y.
x \nleqq y
Shows that the sum of squares of a and b is not less than or equal to the square of c.
a^2 + b^2 \nleqq c^2
Expresses that m is not less than or equal to n.
m \nleqq n