\gtrlessThe \gtrless symbol is used to denote a relationship where one quantity is either greater than or less than another. It is often used in mathematical expressions to indicate that a variable or expression can take on values that are either greater than or less than a certain value, but not equal to it.
Indicates that x is either greater than or less than y.
x \gtrless yShows that the square of a is either greater than or less than the square of b.
a^2 \gtrless b^2The integral of f(x) from 0 to 1 is either greater than or less than 0.
\int_0^1 f(x) \, dx \gtrless 0