Relational operators

Operation	Command	Display
Is equal	a = b	a=b
Is not equal	a <> b	a≠b
Approximately	a approx 2	a≈b
Divides	a divides b
Does not divide	a ndivides b
Less than	a < 2	a<2
Greater than	a > 2	a>2
Similar to or equal	a simeq b
Parallel	a parallel b
Orthogonal to	a ortho b
Less than or equal to	a leslant b
Greater than or equal to	a geslant b
Similar to	a sim b
Congruent	a equiv b	a≡b
Less than or equal to	a <= b	a≤b
Greater than or equal to	a >= b	a≥b
Proportional	a prop b
Toward	a toward b	a→b
Arrow left	a dlarrow b	a⇐b
Double arrow left and right	a dlrarrow b	a⇔b
Arrow right	a drarrow b	a⇒b