casinf man page on CentOS

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CASIN(3)		     complex math routines		      CASIN(3)

NAME
       casin, casinf, casinl - complex arc sine

SYNOPSIS
       #include <complex.h>

       double complex casin(double complex z);
       float complex casinf(float complex z);
       long double complex casinl(long double complex z);

       Link with -lm.

DESCRIPTION
       The  casin()  function calculates the complex asin().  If y = casin(z),
       then z = csin(y).  The real  part  of  y	 is  chosen  in	 the  interval
       [-pi/2,pi/2].

       One has casin(z) = -i clog(iz+csqrt(1-z*z)).

CONFORMING TO
       C99

SEE ALSO
       ccos(3), clog(3), complex(7)

				  2002-07-28			      CASIN(3)
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