Math symbols and definitions. This article contains Unicode mathematical symbols. Equal Less and Greater Than Symbols Equal Greater or Less Than As well as the familiar equals sign it is also very useful to show if something is not equal to greater than or less than.
Table of common geometry symbols - angle degree line triangle perpendicular parallel.
Math Symbols allow people to go beyond that they have seen. For example A B says the Goedel number of A. For example writing the words adding 4 to 2 gives 6 repeatedly complicates things. These symbols are sorted by their Unicode value.