b = tan(s) : computes the tangent of iData object @iData/atan function to compute the tangent of data sets (using radians). input: s: object or array (iData) output: b: object or array (iData) ex: b=tan(a); Version: Nov. 26, 2018 See also iData, iData/cos, iData/acos, iData/sin, iData/asin, iData/tan, iData/atan