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atanh
Langue: ja
Version: 2002-07-27 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
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atanh, atanhf, atanhl - µÕÁжÊÀþÀµÀÜ¡Ê¥¢¡¼¥¯¥Ï¥¤¥Ñ¥Ü¥ê¥Ã¥¯¥¿¥ó¥¸¥§¥ó¥È¡Ë´Ø¿ô½ñ¼°
#include <math.h> double atanh(double x);-lm ¤Ç¥ê¥ó¥¯¤¹¤ë¡£
float atanhf(float x);
long double atanhl(long double x);
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atanh() ´Ø¿ô¤Ï x ¤ÎµÕÁжÊÀþÀµÀÜ ¡Ê¥¢¡¼¥¯¥Ï¥¤¥Ñ¥Ü¥ê¥Ã¥¯¥¿¥ó¥¸¥§¥ó¥È¡Ë¤ò·×»»¤¹¤ë¡£¤¹¤Ê¤ï¤Á¡¢ ¤½¤ÎÁжÊÀþÀµÀܡʥϥ¤¥Ñ¥Ü¥ê¥Ã¥¯¥¿¥ó¥¸¥§¥ó¥È¡Ë¤¬ x ¤Ë¤Ê¤ë ¤è¤¦¤ÊÃͤǤ¢¤ë¡£¤â¤·¡¢ x ¤ÎÀäÂÐÃͤ¬1.0¤è¤êÂ礤±¤ì¤Ð atanh() ¤Ï not-a-number (NaN) ¤òÊÖ¤·¡¢errno ¤¬ ÀßÄꤵ¤ì¤ë¡£¥¨¥é¡¼
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SVr4, POSIX.1-2001, 4.3BSD, C89. float ÈÇ¤È long double ÈÇ¤Ï C99 ¤ÎÍ×µá»ÅÍͤǤ¢¤ë¡£´ØÏ¢¹àÌÜ
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