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End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

module · Ruby 3.1

Math

26 class methods

The Math module contains module functions for basic trigonometric and transcendental functions. See class Float for a list of constants that define Ruby’s floating point accuracy.

Domains and codomains are given only for real (not complex) numbers.

Class methods 26

.acos .acosh .asin .asinh .atan .atan2 .atanh .cbrt .cos .cosh .erf .erfc .exp .frexp .gamma .hypot .ldexp .lgamma .log .log10 .log2 .sin .sinh .sqrt .tan .tanh
Constants

E

Definition of the mathematical constant E for Euler’s number (e) as a Float number.

PI

Definition of the mathematical constant PI as a Float number.