Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬ÒÑÖªµãMµÄ×ø±êΪ£¨1£¬0£©£¬½«Ï߶ÎOMÈÆÔ­µãOÑØÄæʱÕë·½ÏòÐýת45°£¬ÔÙ½«ÆäÑÓ³¤µ½M1£¬Ê¹µÃM1M¡ÍOM£¬µÃµ½Ï߶ÎOM1£»ÓÖ½«Ï߶ÎOM1ÈÆÔ­µãOÑØÄæʱÕë·½ÏòÐýת45°£¬ÔÙ½«ÆäÑÓ³¤µ½M2£¬Ê¹µÃM2M1¡ÍOM1£¬µÃµ½Ï߶ÎOM2£¬Èç´ËÏÂÈ¥£¬µÃµ½Ï߶ÎOM3£¬OM4£¬¡­£¬OMn
£¨1£©Ð´³öµãM5µÄ×ø±ê£»
£¨2£©Çó¡÷M5OM6µÄÖܳ¤£»
£¨3£©ÎÒÃǹ涨£º°ÑµãMn£¨xn£¬yn£©£¨n=0£¬1£¬2£¬3¡­£©µÄºá×ø±êxn£¬×Ý×ø±êyn¶¼È¡¾ø¶ÔÖµºóµÃµ½µÄÐÂ×ø±ê£¨|xn|£¬|yn|£©³Æ֮ΪµãMnµÄ¡°¾ø¶Ô×ø±ê¡±£®¸ù¾ÝͼÖеãMnµÄ·Ö²¼¹æÂÉ£¬ÇëÄã²ÂÏëµãMnµÄ¡°¾ø¶Ô×ø±ê¡±£¬²¢Ð´³öÀ´£®

¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝµÈÑüÖ±½ÇÈý½ÇÐεÄÐÔÖÊ·Ö±ðÇó³öM1¡¢M2¡¢M3¡¢M4µÄ×ø±ê£¬È»ºóÇóM5µÄ×ø±ê£®
£¨2£©ÒªÇóÖܳ¤£¬¾ÍÏȸù¾Ý¸÷µãµÄ×ø±êÇó³öÈý½ÇÐεÄÈý±ß³¤£¬È»ºóÔÙÇóÖܳ¤£®
£¨3£©µãMnµÄ¡°¾ø¶Ô×ø±ê¡±¿É·ÖÈýÀàÇé¿öÀ´Ò»Ò»·ÖÎö£ºµ±µãMÔÚxÖáÉÏʱ£»µ±µãMÔÚ¸÷ÏóÏ޵ķֽÇÏßÉÏʱ£»µ±µãMÔÚyÖáÉÏʱ£®
½â´ð£º½â£º£¨1£©ÓÉÌâµÃ£ºOM=MM1£¬
¡àM1µÄ×ø±êΪ£¨1£¬1£©£®
ͬÀíM2µÄ×ø±êΪ£¨0£¬2£©£¬
M3µÄ×ø±êΪ£¨-2£¬2£©£¬
M4µÄ×ø±êΪ£¨-4£¬0£©£¬
M5£¨-4£¬-4£©£®                                              £¨4·Ö£©

£¨2£©ÓɹæÂÉ¿ÉÖª£¬£¬
£¬
OM6=8£®                                                      £¨6·Ö£©
¡à¡÷M5OM6µÄÖܳ¤ÊÇ£®                                   £¨8·Ö£©

£¨3£©ÓÉÌâÒâÖª£¬OMÐýת8´ÎÖ®ºó»Øµ½xÖáµÄÕý°ëÖᣬ
ÔÚÕâ8´ÎÐýתÖУ¬µã·Ö±ðÂäÔÚ×ø±êÏóÏ޵ķֽÇÏßÉÏ»òxÖá»òyÖáÉÏ£¬
µ«¸÷µã¡°¾ø¶Ô×ø±ê¡±µÄºá¡¢×Ý×ø±ê¾ùΪ·Ç¸ºÊý£¬
Òò´Ë£¬¸÷µãµÄ¡°¾ø¶Ô×ø±ê¡±¿É·ÖÈýÖÖÇé¿ö£º
¢Ùµ±n=4kʱ£¨ÆäÖÐk=0£¬1£¬2£¬3£¬£©£¬µãÔÚxÖáÉÏ£¬ÔòMn£¨£¬0£©£»£¨9·Ö£©
¢Úµ±n=4k-2ʱ£¨ÆäÖÐk=1£¬2£¬3£¬£©£¬µãÔÚyÖáÉÏ£¬µãMn£¨0£¬£©£»£¨10·Ö£©
¢Ûµ±n=2k-1ʱ£¬µãÔÚ¸÷ÏóÏ޵ĽÇƽ·ÖÏßÉÏ£¬ÔòµãMn£¨2£¬2£©£®£¨12·Ö£©
µãÆÀ£º±¾Ìâ×ۺϿ¼²éÁËÐýתµÄÐÔÖʼ°×ø±êϵµÄ֪ʶ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

18¡¢Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬ÒÑÖªµãA£¨-3£¬0£©£¬B£¨0£¬4£©£¬¶Ô¡÷OABÁ¬Ðø×÷Ðýת±ä»»£¬ÒÀ´ÎµÃµ½Èý½ÇÐ΢١¢¢Ú¡¢¢Û¡¢¢Ü¡­£¬ÔòÈý½ÇÐ΢ߵÄÖ±½Ç¶¥µãµÄ×ø±êΪ
£¨24£¬0£©
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬µãPµÄ×ø±êΪ£¨3£¬4£©£¬½«OPÈÆÔ­µãOÄæʱÕëÐýת90¡ãµÃµ½Ï߶ÎOP¡ä£®
£¨1£©ÔÚͼÖл­³öÏ߶ÎOP¡ä£»
£¨2£©ÇóP¡äµÄ×ø±êºÍ
PP¡ä
µÄ³¤¶È£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬OΪԭµã£®·´±ÈÀýº¯Êýy=
6
x
µÄͼÏó¾­¹ýµÚÒ»ÏóÏ޵ĵãA£¬µãAµÄ×Ý×ø±êÊǺá×ø±êµÄ
3
2
±¶£®
£¨1£©ÇóµãAµÄ×ø±ê£»
£¨2£©Èç¹û¾­¹ýµãAµÄÒ»´Îº¯ÊýͼÏóÓëxÖáµÄ¸º°ëÖá½»ÓÚµãB£¬AC¡ÍxÖáÓÚµãC£¬Èô¡÷ABCµÄÃæ»ýΪ9£¬ÇóÕâ¸öÒ»´Îº¯ÊýµÄ½âÎöʽ£®
£¨3£©µãDÔÚ·´±ÈÀýº¯Êýy=
6
x
µÄͼÏóÉÏ£¬ÇÒµãDÔÚÖ±ÏßACµÄÓҲ࣬×÷DE¡ÍxÖáÓÚµãE£¬µ±¡÷ABCÓë¡÷CDEÏàËÆʱ£¬ÇóµãDµÄ×ø±ê£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬¡÷ABCµÄÈý¸ö¶¥µãµÄ×ø±ê·Ö±ðΪA£¨-6£¬0£©£¬B£¨-4£¬6£©£¬C£¨0£¬2£©£®»­³ö¡÷ABCµÄÁ½¸öλËÆͼÐΡ÷A1B1C1£¬¡÷A2B2C2£¬Í¬Ê±Âú×ãÏÂÁÐÁ½¸öÌõ¼þ£º
£¨1£©ÒÔÔ­µãOΪλËÆÖÐÐÄ£»
£¨2£©¡÷A1B1C1£¬¡÷A2B2C2Óë¡÷ABCµÄÃæ»ý±È¶¼ÊÇ1£º4£®£¨×÷³öͼÐΣ¬±£ÁôºÛ¼££¬±êÉÏÏàÓ¦×Öĸ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬ÔÚÖ±½Ç×ø±êϵÖУ¬ÒÑÖªµãA£¨-4£¬0£©£¬B£¨0£¬3£©£¬¶Ô¡÷OABÁ¬Ðø×÷Ðýת±ä»»£¬ÒÀ´ÎµÃµ½Èý½ÇÐΣ¨1£©£¬Èý½ÇÐΣ¨2£©£¬Èý½ÇÐΣ¨3£©£¬Èý½ÇÐΣ¨4£©£¬¡­£¬

£¨1£©¡÷AOBµÄÃæ»ýÊÇ
6
6
£»
£¨2£©Èý½ÇÐΣ¨2013£©µÄÖ±½Ç¶¥µãµÄ×ø±êÊÇ
£¨8052£¬0£©
£¨8052£¬0£©
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸