Noto Sans Math is a font that contains symbols for mathematical notation.
Noto Sans Math has multiple weights, contains 2,655 glyphs, 5 OpenType features, and supports 2,472 characters from 19 Unicode blocks: Mathematical Alphanumeric Symbols, Mathematical Operators, Supplemental Mathematical Operators, Arabic Mathematical Alphabetic Symbols, Supplemental Arrows-B, Miscellaneous Mathematical Symbols-B, Miscellaneous Technical, Arrows, Basic Latin, Greek and Coptic, Miscellaneous Mathematical Symbols-A, Letterlike Symbols, Miscellaneous Symbols and Arrows, Combining Diacritical Marks for Symbols, Supplemental Arrows-A, Geometric Shapes, General Punctuation, Latin-1 Supplement, Combining Diacritical Marks.
Mathematical notation is used for recording mathematical concepts. Includes digits, as well as symbols (both original and borrowed from Latin, Greek and other scripts) for operations, variables, functions, and other concepts. Developed in the mid-1700s by Leonhard Euler. Read more on ScriptSource, Unicode, Wikipedia, r12a.