Greater than profile:
The greater than sign is the symbol of inequality operation in mathematics. The greater than sign is widely used in arithmetic, which is a necessary content for primary schools. In 1655, Wallis is used to mean "equal to or greater than", and in 1670, he also means "equal to or greater than" and "equal to or less than" respectively.
According to a letter Goldbach wrote to Euler in June 1734, the symbols ≧ and ≦ commonly used today were first adopted by a Frenchman, P. Bouguet (1698-1758), and gradually became popular.