cos14¶ÈµÈÓÚʲô

1¶ÈµÈÓÚ¦Ð/180»¡¶È£¬14¶È¿ÉÒÔ±íʾΪ14³ËÒÔ¦Ð/180»¡¶È¡£ÓàÏÒº¯ÊýµÄ¶¨ÒåÊÇ£ºcos(¦È£©=x/r£¬¦ÈÊǽǶȣ¬xÊǽǶÔÓ¦µÄx×ø±ê£¬rÊǰ뾶¡£ÔÚµ¥Î»Ô²ÉÏ£¬°ë¾¶Îª1£¬¿ÉÒÔ½«ÓàÏÒ...

cos14¡ãµÈÓÚ¶àÉÙ?

cos(14¡ã) = 0.970295726276

...1)cos14¶ÈÓëcos346¶È(2)cos115¶ÈÓëcos260¶È

cos346=cos(360-14)=cos14cos14¶È=cos346¶È (2)cos260=cos(180+80)=-cos80cos115=cos(180-65)=-cos65cos65>cos80cos260

ÈçºÎÈø¸Ä¸Í¬Òâ14ËêµÄÎÒ´©Ä¨ÐØÐ͵Äcos·þ?

Äã14Ë꣬¸¸Ä¸¹À¼ÆµÃ40×óÓÒ°É£¬ÎÒ¾õµÃÈÃÒ»¸ö40×óÓÒµÄÖÐÄêÄÐÈË´©Ä¨ÐØcos·þ£¬¶ÔÓÚÏÖÔÚÉóÃÀÀ´Ëµ»¹ÊÇÓÐÒ»µãǰÎÀµÄ*¸ù¾ÝÎһ켣ÂþÕ¹¶àÄêµÄ¾­Ñ飬Õâ¸öÄê...

Öйú×îºÃµÄ Cosplay ÕÕÆ¬ÓÐÄÄЩ?Coser ÊÇË­?

À´Îª´ó¼ÒÅ̵ãÒ»ÏÂÏÖÔÚÖйú±È½ÏÖªÃûµÄcoserºÍËûÃǵÄ×÷Æ·¡£²»¹ý¹ØÓÚ×îºÃcosÕâÖÖûÓÐͳһ±ê×¼µÄ¶«Î÷£¬¿ÖÅÂÿ¸öÈ˶¼ÓÐËû×Ô¼ºÐÄÖеÄÅÅÐУ¬½ö¹©´ó¼Ò²Î¿¼...

cos14¡ãµÈÓÚµÈÓÚ¶àÉÙ?

14¡ã²»ÊÇÌØÊâ½Ç¡£ËùÒÔ£ºcos14¡ãÒªÓüÆËãÆ÷Ëã cos14¡ã=0.97029573

Èý½Çº¯ÊýÊýÖµ±íÓжàÉÙ

cos13=0.9743700647852352 cos14=0.9702957262759965 cos15=0.9659258262890683 cos16=0.9612616959383189 cos17=0.9563047559630355 cos18=0.9510565162951535 cos19=0.9455185755993168 cos20=0.9396...

Éèa=sin14¡ã+cos14¡ã,b=22sin30.5¡ãcos30.5¡ã,c=62,Ôò...

¡ßa=sin14¡ã+cos14¡ã=2sin(14¡ã+45¡ã)=2sin59¡ã,b=22sin30.5¡ãcos30.5¡ã=2sin61¡ã,c=62=2sin60¡ã,ÓÖº¯Êýy=2sinxÔÚ(0¡ã,90¡ã)ÉÏÊÇÔöº¯Êý,¡à2sin59¡ã<2...

ÊÀ½çÉÏ´æÔÚ¶¯ÂþÉÙÅ®°ãÍêÃÀµÄ¡¸ÉíÌ塹Âð?

http://bcy.net/u/5614/post/cos 13.ÖªêØ °ÅÀÙÎèÌ«ÂüÃîÁË£¬¼òÖ±ÊÇ»­Öеij¡¾°£¡¸ü¶à×÷Æ·´Á£ºhttp://bcy.net/u/22703/post/cos 14.ÇàÇà...

ÄãÃǼû¹ý×îºÃ¿´µÄÅ®coser³¤Ê²Ã´Ñù?

ÄãÃǼû¹ý×îºÃ¿´µÄÅ®coser³¤Ê²Ã´Ñù?Ö°ÒµcoserÌ«¶àÁË£¬Êý²»¹ýÀ´¡£

Ïà¹ØËÑË÷