Syntax: @SINH(X)
X = a numeric value expressed in radians
@SINH returns the hyperbolic sine of angle X.
Examples:
@SINH(1) = 1.175201194
@SINH(O12) = -4.0218567, where O12 = -2.1
@SINH(A1/A2) = 0.521095305, where A1 = 1 and A2 = 2