tanÊÇʲô±ß±Èʲô±ß

tanÊǶԱ߱ÈÁڱߡ£tanÊÇÕýÇеÄÒâ˼£¬ÔÚÖ±½ÇÈý½ÇÐÎÖУ¬Èç¹ûÈñ½ÇAÈ·¶¨£¬ÄÇô½ÇAµÄ¶Ô±ßÓëÁڱߵıÈÖµËæ֮ȷ...


ÏëÎÊÒ»ÏÂtanÊÇʲô?

tanÊÇÕýÇк¯Êý¡£ÊÇÖ±½ÇÈý½ÇÐÎÖÐ,¶Ô±ßÓëÁڱߵıÈÖµ½Ð×öÕýÇС£Èý½Çº¯ÊýÔÚ¸´ÊýÖÐÓнÏΪÖØÒªµÄÓ¦Óá£ÔÚÎïÀí...


ÊýѧÖÐtanÊÇʲôÒâ˼

Ôòtan¡ÏA=4/3=4±È3²»ÖªÄúÄØÊÇ·ñÂúÒâ? ½âÎö¿´²»¶®?Ãâ·Ñ²é¿´Í¬ÀàÌâÊÓƵ½âÎö


sin¡¢ cos¡¢ tan¡¢ cot·Ö±ðÊÇʲôÒâ˼

sinÊÇÕýÏÒº¯ÊýµÄ·ûºÅ£»cosÊÇÓàÏÒº¯ÊýµÄ·ûºÅ£»tanÊÇÕýÇк¯ÊýµÄ·ûºÅ£»cotÊÇÓàÇк¯ÊýµÄ·ûºÅ¡£¼ÈÈ»ÊǺ¯Êý£¬¾Í...


tanÊÇʲôÒâ˼?

tan ¾ÍÊÇÕýÇеÄÒâ˼£¬Ö±½ÇÈý½Çº¯ÊýÖУ¬Èñ½Ç¶ÔÓ¦µÄ±ß¸úÁíÒ»ÌõÖ±½Ç±ßµÄ±È cos ¾ÍÊÇÓàÏÒµÄÒâ˼£¬Èñ½ÇÏàÁÚ...


tanÊÇʲôÈý½Çº¯Êý,tanÊÇʲô½Ç¶È

Èý½Çº¯ÊýtanÖ¸µÄÊÇÕýÇк¯Êý£¬¹«Ê½Óб¶½Ç¹«Ê½¹«Ê½¡¢°ë½Ç¹«Ê½¡¢Èý±¶½Ç¹«Ê½¡¢Í¬½Ç¹Øϵ¹«Ê½¡¢Á½½ÇºÍÓë²îµÄtanÈý½Ç...


tanʲôÒâ˼°¡?

tan¾ÍÊÇÕýÇеÄÒâ˼¡£Ö±½ÇÈý½Çº¯ÊýÖУ¬Èñ½Ç¶ÔÓ¦µÄ±ß¸úÁíÒ»ÌõÖ±½Ç±ßµÄ±È¡£cos¾ÍÊÇÓàÏÒµÄÒâ˼¡£Èñ½ÇÏàÁÚµÄ...


tan¡¢ cosºÍsinÊÇʲôÒâ˼

tan¡¢cosºÍsinÊÇÈý½Çº¯Êý£¬ËüÃÇÔÚÊýѧÖÐÓÃÓÚÃèÊö½Ç¶ÈºÍÈý½ÇÐεÄÐÔÖÊ¡£1. tan£¨ÕýÇУ©£ºtan±íʾһ¸ö½ÇµÄÕýÇÐÖµ£¬ËüÊÇÒ»¸öÈý½Çº¯Êý...


Êýѧ·ûºÅtanÊÇʲôÒâ

Êýѧ·ûºÅtan£¨Ò²ÓÐд³Étg£©µÄ£¬ÊÇÈý½Çº¯ÊýÖеÄÕýÇеķûºÅ£¬±íʾֱ½ÇÈý½ÇÐÎÖеĶԱ߱ÈÁڱߡ£


tanÊÇʲôÒâ˼°¡?

tanÊÇÕýÇк¯ÊýµÄËõд£¬ÊÇÈý½Çº¯ÊýÖеÄÒ»ÖÖ¡£Ëü±íʾһ¸ö½ÇµÄÕýÇÐÖµ£¬¼´Ò»¸ö½ÇµÄ¶Ô±ß³¤¶ÈÓëÁڱ߳¤¶ÈµÄ±ÈÖµ¡£ÏÂÃæÊÇһЩÓëtanÏà¹ØµÄ...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷