Ruby - Math::E Constant
The Ruby Math::E is the Euler's constant and the base of natural logarithms. It is approximately 2.718.
Syntax
Math::E
Example:
The example below shows some usage of Math::E constant.
puts "Math::E = #{Math::E}"
puts "Math.log(Math::E) = #{Math.log(Math::E)}"
puts "Math::E ** 2 = #{Math::E ** 2}"
The output of the above code will be:
Math::E = 2.718281828459045 Math.log(Math::E) = 1.0 Math::E ** 2 = 7.3890560989306495
❮ Ruby Math Module
