Mathematical Library Functions                          ctanh(3M)



NAME
     ctanh, ctanhf, ctanhl - complex hyperbolic tangent functions

SYNOPSIS
     c99 [ flag... ] file... -lm [ library... ]
     #include 

     double complex ctanh(double complex z);


     float complex ctanhf(float complex z);


     long double complex ctanhl(long double complex z);


DESCRIPTION
     These functions compute the complex hyperbolic tangent of z.

RETURN VALUES
     These functions return the complex hyperbolic tangent value.

ERORS
     No errors are defined.

ATRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:



     
           ATRIBUTE TYPE               ATRIBUTE VALUE       
    
     Interface Stability          Standard                    
    
     MT-Level                     MT-Safe                     
    


SEE ALSO
     catanh(3M), complex.h(3HEAD), attributes(5), standards(5)













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