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Info_Mac IV CD-ROM (Pacific HiTech Inc.)(August 1994).iso
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RLaB
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rlib
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asinh.r
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1994-04-25
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320b
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15 lines
//-------------------------------------------------------------------//
// Syntax: asinh ( X )
// Description:
// Asinh is the inverse hyperbolic sine of the element(s) of X.
//-------------------------------------------------------------------//
asinh = function ( x )
{
return log (x + sqrt (x.^2 + 1));
};