- :floating
- :complex
ctanh
calculate the hyperbolic cotangent of given angle
Parameters
ctanh angle :integer :floating :complex :quantity
Returns
Examples
copyprint ctanh 0 ; inf print ctanh 0.3 ; 3.432738430321741 print ctanh 1.0 ; 1.313035285499331
copyctanh to :complex [1 1] ; => 0.8680141428959249-0.2176215618544027i