Greek letters are used in mathematics science engineering and other areas where mathematical notation is used as symbols for constants special functions and also conventionally for variables representing certain quantities. Greek alphabet letters are used as math and science symbols. A alpha significance level in hypothesis test or acceptable probability of a Type I error probability you can live with.
The following list documents some of the most notable symbols in these topics along with each symbols usage and meaning.
Greek alphabet letters symbols. Alpha is written as A in uppercase and a in lowercase. Greek letters are used in mathematics science engineering and other areas where mathematical notation is used as symbols for constants special functions and also conventionally for variables representing certain quantities. Symbol Symbol Name Meaning definition Example angle.