The Math.exp function returns Euler to the power of x. : Math « Development « Ruby






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The Math.exp function returns Euler to the power of x.


Math.exp(1) # => 2.71828182845905
Math.exp(11) # => 59874.1417151978








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1.Math functions from the Math module
2.The Math Object
3.Call to the class method sqrt from the Math module
4.do natural logarithms (base E or Euler) and base-10 logarithms.
5.Taking Logarithms
6.Random number
7.Random seeds
8.Convert the Cartesian point (x,y) to polar (magnitude, angle) coordinates
9.Convert polar coordinates to Cartesian coordinates