- :floating
- :complex
tanh
calculate the hyperbolic tangent of given angle
Parameters
tanh angle :integer :floating :complex :rational :quantity
Returns
Examples
copyprint tanh 0 ; 0.0 print tanh 0.3 ; 0.2913126124515909 print tanh 1.0 ; 0.7615941559557649
copytanh to :complex [1 1] ; => 1.083923327338695+0.2717525853195117i