Acos Acosh Asin Asinh Atan2 Atanh Cosh Cospi Exp2 Expm1 Log10 Log1p Log2 Powm1 Sinh Sinpi Sqrt1pm1 Tanh

Cosh() Function Cosh ( X As  Double, Optional Info As  Long  ) cosh(x) Purpose Computes the hyperbolic cosine of x. cosh(x) = (exp(x) + exp(-x))/2 Returns Double cosh(x). Parameters [in] X Argument x. [out] Info (Optional) = 0: Successful exit. = 1: Floating point range error.