nm, dn

nm(rat)

:: rat ¤Îʬ»Ò.

dn(rat)

:: rat ¤ÎʬÊì.

return

À°¿ô¤Þ¤¿¤Ï¿¹à¼°

rat

Í­Íý¿ô¤Þ¤¿¤ÏÍ­Íý¼°

• Í¿¤¨¤é¤ì¤¿Í­Íý¿ô¤Þ¤¿Í­Íý¼°¤Îʬ»ÒµÚ¤ÓʬÊì¤òÊÖ¤¹.
• Í­Íý¿ô¤Î¾ì¹ç, ʬÊì¤Ï¾ï¤ËÀµ¤Ç, Éä¹æ¤Ïʬ»Ò¤¬»ý¤Ä.
• Í­Íý¼°¤Î¾ì¹ç, ñ¤ËʬÊì, ʬ»Ò¤ò¼è¤ê½Ð¤¹¤À¤±¤Ç¤¢¤ë. Í­Íý¼°¤ËÂФ·¤Æ¤Ï, Ìóʬ¤Ï¼«Æ°Åª¤Ë¤Ï¹Ô¤ï¤ì¤Ê¤¤. red() ¤òÌÀ¼¨Åª¤Ë¸Æ¤Ó½Ð¤¹É¬Íפ¬¤¢¤ë.

[2] [nm(-43/8),dn(-43/8)];
[-43,8]
[3] dn((x*z)/(x*y));
y*x
[3] dn(red((x*z)/(x*y)));
y

»²¾È

section red.

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