public Method

Math.asin(z)

Source
Home > Ruby > Ruby > Standard Library > Math > asin

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Source Code

# File complex.rb, line 542
def asin(z)
  if Complex.generic?(z) and z >= -1 and z <= 1
    asin!(z)
  else
    -1.0.im * log( 1.0.im * z + sqrt(1.0-z*z) )
  end
end
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