Manpages - ctan.3

Table of Contents

NAME

ctan, ctanf, ctanl - complex tangent function

SYNOPSIS

  #include <complex.h>

  double complex ctan(double complex z);
  float complex ctanf(float complex z);
  long double complex ctanl(long double complex z);

  Link with -lm.

DESCRIPTION

These functions calculate the complex tangent of z.

The complex tangent function is defined as:

      ctan(z) = csin(z) / ccos(z)

VERSIONS

These functions first appeared in glibc in version 2.1.

ATTRIBUTES

For an explanation of the terms used in this section, see *attributes*(7).

Interface Attribute Value
*ctan*(), *ctanf*(), *ctanl*() Thread safety MT-Safe

CONFORMING TO

C99, POSIX.1-2001, POSIX.1-2008.

SEE ALSO

*cabs*(3), *catan*(3), *ccos*(3), *csin*(3), *complex*(7)

COLOPHON

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Author: dt

Created: 2022-02-20 Sun 14:47