ACOS
Section: Linux Programmer's Manual
 (3)
Updated: June 8, 1993
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acos - ¾ÆÅ© ÄÚ»çÀÎ ÇÔ¼ö
 
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#include <math.h>
double acos(double x);
acos() ÇÔ¼ö´Â xÀÇ ¾ÆÅ© ÄÚ»çÀÎ °ªÀ» °è»êÇÑ´Ù; 
ÄÚ»çÀÎÀÇ ¿ªÇÔ¼ö¸¦ ¸»ÇÑ´Ù. . x°ªÀÌ ¹üÀ§ (-1ºÎÅÍ 1±îÁö)¸¦ 
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acos()ÇÔ¼ö´Â ¾ÆÅ© ÄÚ»çÀÎ °ªÀ» ¶óµð¾ÈÀ¸·Î ¹ÝȯÇϰí, 
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SVID 3, POSIX, BSD 4.3, ISO 9899
 
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asin(3), atan(3), atan2(3), cos(3), sin(3), tan(3)
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