Flowdock
method

cosh

Importance_0
v1_8_7_72 - Show latest stable - 0 notes - Class: Math
cosh(z) public

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# File lib/complex.rb, line 531
  def cosh(z)
    if Complex.generic?(z)
      cosh!(z)
    else
      Complex( cosh!(z.real)*cos!(z.image), sinh!(z.real)*sin!(z.image) )
    end
  end
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