atanh: returns the arc hyperbolic tangent of arg : atanh « math.h « C / ANSI-C

1. C / ANSI-C
2. math.h
3. atanh

atanh: returns the arc hyperbolic tangent of arg

    

//Declaration: float atanhf(float arg); 
               double atanh(double arg); 
               long double atanhl(long double arg);  
//Parameter:   This argument must be in the range -1 to 1. 

  


  #include <math.h>
  #include <stdio.h>

  int main(void)
  {
    printf("%f.\n",  atanh(12));
    return 0;
  }

         
/*
-1.#IND00.
*/         

           
       

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