User's Manual

Math commands - Reference
Relational operators
Table 2. Commands, relations
Operation Command Display
Is equal
a = b
a=b
Is not equal
a <> b
a≠2
Approximately a approx 2
a≈2
Divides a divides b
a∣b
Does not divide a ndivides b
a∤b
Less than a < 2
a2
Greater than a > 2
a2
Similar to or equal a simeq b
a≃b
Parallel a parallel b
a∥b
Orthogonal to a ortho b
a ⊥b
Less than or equal to a leslant b
ab
Greater than or equal to a geslant b
ab
Similar to a sim b
a~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
a ∝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
Math Objects 9