Mathematical Notation Meaning
If e and f are logical predicates e f displaystyle e lor f is true.
Mathematical notation meaning. In topology denotes the wedge sum of two pointed spaces. Abc 30 spherical angle. It indicates the figure formed by two rays. Precise semantic meaning all x no x there is an x or its equivalent some x a set a function a mapping from the real numbers to the complex numbers.
It symbolizes subtraction of values. Arcminute 1 60 α 60 59 double prime. Arcsecond 1 60 α 60 59 59 line. In lattice theory denotes the join or least upper bound operation.
It signifies multiplication of. Formed by two rays abc 30 measured angle. 1 turn 360 α 60 deg. α 60deg prime.
Aob 30 right angle 90 α 90 degree. It signifies the angle whose value is known. 1 turn 360deg. Exhaustive list of mathematical symbols and their meaning basic symbols.