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COS
Section: Linux Programmer's Manual (3)Updated: June 8, 1993
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#include <math.h> double cos(double x);
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cos() ´Ø¿ô¤Ï x ¤Î;¸¹¡Ê¥³¥µ¥¤¥ó¡Ë¤ÎÃͤòÊÖ¤¹¡£ ¤¿¤À¤·¡¢ x ¤Ï¥é¥¸¥¢¥óñ°Ì¤ÇÍ¿¤¨¤é¤ì¤ë¡£ÊÖ¤êÃÍ
cos() ´Ø¿ô¤Ï -1 ¤È 1 ¤Î´Ö¤ÎÃͤòÊÖ¤¹¡£½àµò
SVID 3, POSIX, BSD 4.3, ISO 9899´ØÏ¢¹àÌÜ
acos(3), asin(3), atan(3), atan2(3), sin(3), tan(3)