Èçͼ4Ëùʾ£¬°å³¤Îªl£¬°åµÄB¶Ë¾²·ÅÓÐÖÊÁ¿ÎªmµÄСÎïÌåP£¬ÎïÌåÓë°å¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬¿ªÊ¼Ê±°åˮƽ£¬Èô»ºÂýת¹ýÒ»¸öС½Ç¶È¦ÁµÄ¹ý³ÌÖУ¬ÎïÌå±£³ÖÓë°åÏà¶Ô¾²Ö¹£¬ÔòÕâ¸ö¹ý³ÌÖР                      (¡¡¡¡)

A£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îª¦Ìmgcos¦Á¡¤l(1£­cos¦Á) ͼ4
B£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îªmgsin¦Á¡¤l(1£­cos¦Á)
C£®Ö§³ÖÁ¦¶ÔP×ö¹¦Îªmglsin¦Á
D£®°å¶ÔP×ö¹¦Îªmglsin¦Á

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ4Ëùʾ£¬°å³¤Îªl£¬°åµÄB¶Ë¾²·ÅÓÐÖÊÁ¿ÎªmµÄСÎïÌåP£¬ÎïÌåÓë°å¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬¿ªÊ¼Ê±°åˮƽ£¬Èô»ºÂýת¹ýÒ»¸öС½Ç¶È¦ÁµÄ¹ý³ÌÖУ¬ÎïÌå±£³ÖÓë°åÏà¶Ô¾²Ö¹£¬ÔòÕâ¸ö¹ý³ÌÖР                     (¡¡¡¡)

A£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îª¦Ìmgcos¦Á¡¤l(1£­cos¦Á)                               Í¼4

B£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îªmgsin¦Á¡¤l(1£­cos¦Á)

C£®Ö§³ÖÁ¦¶ÔP×ö¹¦Îªmglsin¦Á

D£®°å¶ÔP×ö¹¦Îªmglsin¦Á

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡¸ßÈý¸ß¿¼Ò»ÂÖ¸´Ï°µÚÎåÕµÚ2µ¥ÔªÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

Èçͼ4Ëùʾ£¬°å³¤Îªl£¬°åµÄB¶Ë¾²·ÅÓÐÖÊÁ¿ÎªmµÄСÎïÌåP£¬ÎïÌåÓë°å¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬¿ªÊ¼Ê±°åˮƽ£¬Èô»ºÂýת¹ýÒ»¸öС½Ç¶È¦ÁµÄ¹ý³ÌÖУ¬ÎïÌå±£³ÖÓë°åÏà¶Ô¾²Ö¹£¬ÔòÕâ¸ö¹ý³ÌÖР                      (¡¡¡¡)

A£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îª¦Ìmgcos¦Á¡¤l(1£­cos¦Á)                              

B£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îªmgsin¦Á¡¤l(1£­cos¦Á)

C£®Ö§³ÖÁ¦¶ÔP×ö¹¦Îªmglsin¦Á

D£®°å¶ÔP×ö¹¦Îªmglsin¦Á

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÈ˽̰æ¸ßÈýÎïÀí¶¯Äܶ¨ÀíרÏîѵÁ· ÌâÐÍ£ºÑ¡ÔñÌâ

Èçͼ4Ëùʾ£¬°å³¤Îªl£¬°åµÄB¶Ë¾²·ÅÓÐÖÊÁ¿ÎªmµÄСÎïÌåP£¬ÎïÌåÓë°å¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬¿ªÊ¼Ê±°åˮƽ£¬Èô»ºÂýת¹ýÒ»¸öС½Ç¶È¦ÁµÄ¹ý³ÌÖУ¬ÎïÌå±£³ÖÓë°åÏà¶Ô¾²Ö¹£¬ÔòÕâ¸ö¹ý³ÌÖР                      (¡¡¡¡)

A£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îª¦Ìmgcos¦Á¡¤l(1£­cos¦Á)                               Í¼4

B£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îªmgsin¦Á¡¤l(1£­cos¦Á)

C£®Ö§³ÖÁ¦¶ÔP×ö¹¦Îªmglsin¦Á

D£®°å¶ÔP×ö¹¦Îªmglsin¦Á

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012½ì½­ËÕÊ¡¸ßÈý¸ß¿¼Ò»ÂÖ¸´Ï°µÚÎåÕµÚ2µ¥ÔªÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºµ¥Ñ¡Ìâ

Èçͼ4Ëùʾ£¬°å³¤Îªl£¬°åµÄB¶Ë¾²·ÅÓÐÖÊÁ¿ÎªmµÄСÎïÌåP£¬ÎïÌåÓë°å¼äµÄ¶¯Ä¦²ÁÒòÊýΪ¦Ì£¬¿ªÊ¼Ê±°åˮƽ£¬Èô»ºÂýת¹ýÒ»¸öС½Ç¶È¦ÁµÄ¹ý³ÌÖУ¬ÎïÌå±£³ÖÓë°åÏà¶Ô¾²Ö¹£¬ÔòÕâ¸ö¹ý³ÌÖР                      (¡¡¡¡)

A£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îª¦Ìmgcos¦Á¡¤l(1£­cos¦Á)
B£®Ä¦²ÁÁ¦¶ÔP×ö¹¦Îªmgsin¦Á¡¤l(1£­cos¦Á)
C£®Ö§³ÖÁ¦¶ÔP×ö¹¦Îªmglsin¦Á
D£®°å¶ÔP×ö¹¦Îªmglsin¦Á

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸