public static double asinh(double d) {return Math.log(Math.sqrt(d*d + 1) + d);}

public static double asinh ( double d ) { return Math . log ( Math . sqrt ( d * d + 1 ) + d ) ; }
public static double Asinh(double d){double d2 = d * d;return Math.Log(Math.Sqrt(d * d + 1) + d);}
