ASIN(3) | Library Functions Manual | ASIN(3) |
asin
, asinf
,
asinl
—
#include <math.h>
double
asin
(double
x);
float
asinf
(float
x);
long double
asinl
(long
double x);
asin
(), asinf
(), and
asinl
() functions compute the principal value of the
arc sine of x in the range [-pi/2, +pi/2].
asin
(x),
asinf
(x), and
asinl
(x) return NaN and set the
global variable errno to EDOM.
asin
() function conforms to ISO/IEC
9899:1999 (“ISO C99”).
January 29, 2013 | NetBSD 9.0 |