Интерактивная система просмотра системных руководств (man-ов) sinf (3) sinf ( FreeBSD man: Библиотечные вызовы ) sinf ( Русские man: Библиотечные вызовы ) >> sinf ( Linux man: Библиотечные вызовы ) sinf ( POSIX man: Библиотечные вызовы )
NAME
sin, sinf, sinl - sine function
SYNOPSIS
#include <math.h >
double sin(double x );
float sinf(float x );
long double sinl(long double x );
Link with -lm .
Feature Test Macro Requirements for glibc (see
feature_test_macros
sinf (),
sinl ():
_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE >= 600 || _ISOC99_SOURCE; or
cc -std=c99
DESCRIPTION
The
sin ()
function returns the sine of x , where x is
given in radians.
RETURN VALUE
On success, these functions return the sine of
x .
If
x
is a NaN, a NaN is returned.
If
x
is positive infinity or negative infinity,
a domain error occurs,
and a NaN is returned.
ERRORS
See
math_error
The following errors can occur:
Domain error: x is an infinity
An invalid floating-point exception
(FE_INVALID )
is raised.
These functions do not set
errno .
CONFORMING TO
C99, POSIX.1-2001.
The variant returning
double
also conforms to
SVr4, 4.3BSD, C89.
SEE ALSO
acos asin atan atan2 cos csin tan
COLOPHON
This page is part of release 3.14 of the Linux
man-pages
project.
A description of the project,
and information about reporting bugs,
can be found at
http://www.kernel.org/doc/man-pages/.
Index
NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
CONFORMING TO
SEE ALSO
COLOPHON
