b = tanh(s) : computes the hyperbolic tangent of iData object @iData/tanh function to compute the hyperbolic tangent of data sets. input: s: object or array (iData) output: b: object or array (iData) ex: b=tanh(a); Version: Aug. 22, 2017 See also iData, iData/cos, iData/acos, iData/sin, iData/asin, iData/tan, iData/atan