#include <math.h>float asinf(float arg);double asin(double arg);  long double asinl(long double arg); 

asinf( ) and asinl( ) were added by C99.

The asin( ) family of functions returns the arc sine of arg. The argument must be in the range –1 to 1; otherwise, a domain error will occur.

Related functions are acos( ), atan( ), atan2( ), sin( ), cos( ), tan( ), sinh( ), cosh( ), and tanh( ).

C(s)C++ Programmer's Reference
C Programming on the IBM PC (C Programmers Reference Guide Series)
ISBN: 0673462897
EAN: 2147483647
Year: 2002
Pages: 539 © 2008-2017.
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