\lneq

The symbol \lneq is used to denote 'less than or not equal to' in mathematical expressions. It is a negated relation that combines the concepts of 'less than' and 'not equal to', indicating that one quantity is either less than or not equal to another.

Examples

Indicates that x is less than or not equal to y.

x \lneq y

Shows that the square of a is less than or not equal to the square of b.

a^2 \lneq b^2

Expresses that the sum of m and n is less than or not equal to p.

m+n \lneq p