ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ£¬Å×ÎïÏß
Óë
Öá½»ÓÚµã
£¬Óë
Öá½»ÓÚ
£¬
Á½µã£¨µã
ÔÚ
ÖáÕý°ëÖáÉÏ£©£¬
ΪµÈÑüÖ±½ÇÈý½ÇÐΣ¬ÇÒÃæ»ýΪ
£¬ÏÖ½«Å×ÎïÏßÑØ
·½ÏòÆ½ÒÆ£¬Æ½ÒƺóµÄÅ×ÎïÏß¹ýµã
ʱ£¬Óë
ÖáµÄÁíÒ»µãΪ
£¬Æä¶¥µãΪ
£¬¶Ô³ÆÖáÓë
ÖáµÄ½»µãΪ
£®
Çó
¡¢
µÄÖµ£®
Á¬½Ó
£¬ÊÔÅжÏ
ÊÇ·ñΪµÈÑüÈý½ÇÐΣ¬²¢ËµÃ÷ÀíÓÉ£®
ÏÖ½«Ò»×ã¹»´óµÄÈý½Ç°åµÄÖ±½Ç¶¥µã
·ÅÔÚÉäÏß
»òÉäÏß
ÉÏ£¬Ò»Ö±½Ç±ßʼÖÕ¹ýµã
£¬ÁíÒ»Ö±½Ç±ßÓë
ÖáÏཻÓÚµã
£¬ÊÇ·ñ´æÔÚÕâÑùµÄµã
£¬Ê¹ÒÔµã
¡¢
¡¢
Ϊ¶¥µãµÄÈý½ÇÐÎÓë
È«µÈ£¿Èô´æÔÚ£¬Çó³öµã
µÄ×ø±ê£»Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ£®
![]()
¡¾´ð°¸¡¿
£¬
£»
ÊǵÈÑüÈý½ÇÐΣ¬ÀíÓɼû½âÎö£»
´æÔÚ£¬
µãµÄ×ø±êΪ
»ò
»ò
»ò
»ò
£¬Ê¹
£¬
£¬
ÈýµãΪ¶¥µãµÄÈý½ÇÐÎÓë
È«µÈ£®
¡¾½âÎö¡¿
(1)ÏÈÇó³öA£¨0,c£©£¬ÔòOA=c£¬ÔÙ¸ù¾ÝµÈÑüÖ±½ÇÈý½ÇÐεÄÐÔÖʵÃOA=OB=OC=c£¬ÔÙÓÉÈý½ÇÐÎÃæ»ý¹«Ê½µÃ
=4£¬¼ÆËãµÃ³öc=2£¬°ÑC£¨2£¬0£©´úÈë
¼´¿ÉÇó³öaµÄÖµ£»
(2)Èçͼ1£¬ÏÈÀûÓôý¶¨ÏµÊý·¨Çó³öÖ±ÏßABµÄ½âÎöʽΪy=x+2£¬ÉèF£¨t£¬t+2£©£¬ÀûÓÃÅ×ÎïÏ߯½ÒƵĹæÂÉ¿ÉÉèÆ½ÒÆºóµÄÅ×ÎïÏß½âÎöʽΪ
£¬°ÑC£¨2£¬0£©´úÈë½âµÃ£ºt=6£¬ÔòÆ½ÒÆºóµÄÅ×ÎïÏß½âÎöʽΪ
£¬ËùÒÔF£¨6£¬8£©£¬ÀûÓù´¹É¶¨Àí¼ÆËã³öOF=10,ÓÉÅ×ÎïÏßÓëxÖáµÄ½»µãÎÊÌâÈ·¶¨E£¨10£¬0£©£¬ÔòOE=OF=10£¬Òò´Ë¿ÉÅжϡ÷OEFΪµÈÑüÈý½ÇÐΣ»
(3)·ÖÀàÌÖÂÛ£ºµ±µãQÔÚÉäÏßHFÉÏ£¬µãPÔÚxÖáÉÏ·½Ê±£¬Èçͼ2£¬ÀûÓÃÈý½ÇÐÎÈ«µÈµÄÅж¨·½·¨£¬µ±EQ=EO=10ʱ£¬¡÷EQP¡Õ¡÷EOP£¬Ôò¿É¸ù¾Ý¹´¹É¶¨Àí¼ÆËã³öQH=
£¬ÓÚÊǵÃQµãµÄ×ø±êΪ£¨6£¬
£©£»µ±µãQÔÚÉäÏßHFÉÏ£¬µãPÔÚxÖáÏ·½Ê±£¬Èçͼ3£¬ÓÐPQ=OE=10£¬ÀûÓÃÈý½ÇÐÎÏàËÆµÄÅж¨·½·¨£¬¡÷PKQ¡×¡÷QHK£¬¼ÆËã³öQHµÄÖµ£¬µÃµ½QµãµÄ×ø±êΪ£¨6£¬3£©£»
µ±µãQÔÚÉäÏßAFÉÏ£¬µ±PQ=OE=10ʱ£¬Èçͼ4£¬ÓÐQE=PO£¬µÃ³öQµãµÄ×ø±êΪ£¨10£¬12£©£»µ±µãQÔÚÉäÏßAFÉÏ£¬µ±EQ=EO=10ʱ£¬ÉèQ£¨m£¬m+2£©£¬ÀûÓÃÁ½µã¼äµÄ¾àÀ빫ʽµÃµ½¹ØÓÚmµÄ·½³ÌΪ£º
£¬½â·½³ÌÇó³ömµÄÖµ£¬¼´¿ÉµÃµ½QµãµÄ×ø±ê£®
¡ßÅ×ÎïÏß
Óë
Öá½»ÓÚµã
£¬
![]()
¡à
£¬Ôò
£¬
¡ß
ΪµÈÑüÖ±½ÇÈý½ÇÐΣ¬
¡à
£¬
¡à
£¬½âµÃ
£¬
¡à
£¬
°Ñ
´úÈë
µÃ
£¬½âµÃ
£»
ÊǵÈÑüÈý½ÇÐΣ®ÀíÓÉÈçÏ£ºÈçͼ
£¬
ÉèÖ±Ïß
µÄ½âÎöʽΪ
£¬
°Ñ
¡¢
´úÈëµÃ
£¬½âµÃ
£¬
ÔòÖ±Ïß
µÄ½âÎöʽΪ
£¬
Éè
£¬
¡ßÅ×ÎïÏß
ÑØ
·½ÏòÆ½ÒÆ£¬Æ½ÒƺóµÄÅ×ÎïÏß¹ýµã
ʱ£¬¶¥µãΪ
£¬
¡àÆ½ÒÆºóµÄÅ×ÎïÏß½âÎöʽΪ
£¬
°Ñ
´úÈëµÃ
£¬½âµÃ
£¬
¡àÆ½ÒÆºóµÄÅ×ÎïÏß½âÎöʽΪ
£¬
¡à
£¬
¡à
£¬
Áî
£¬
£¬½âµÃ
£¬
£¬
¡à
£¬
¡à
£¬
¡à
ΪµÈÑüÈý½ÇÐΣ»
´æÔÚ£®µã
µÄλÖ÷ÖÁ½ÖÖÇéÐΣ®
ÇéÐÎÒ»£ºµã
ÔÚÉäÏß
ÉÏ£¬
µ±µã
ÔÚ
ÖáÉÏ·½Ê±£¬Èçͼ
£¬
¡ß
£¬
£¬
¡àµ±
ʱ£¬
£¬
¶ø
£¬
¡à
£¬
´Ëʱ
µã×ø±êΪ
£»
![]()
µ±µã
ÔÚ
ÖáÏ·½Ê±£¬Èçͼ
£¬ÓÐ
£¬¹ý
µã×÷
ÓÚµã
£¬ÔòÓÐ
£¬
ÔÚ
ÖУ¬
£¬
¡ß
£¬¡à
£¬
¡ß
£¬
¡à
£¬
¡à
£¬¡à
£¬½âµÃ
£¬
¡à
£®
ÇéÐζþ¡¢µã
ÔÚÉäÏß
ÉÏ£¬
µ±
ʱ£¬Èçͼ
£¬ÓÐ
£¬
¡àËıßÐÎ
Ϊ¾ØÐΣ¬¡à
µÄºá×ø±êΪ
£¬
µ±
ʱ£¬
£¬¡à
£®
![]()
µ±
ʱ£¬Èçͼ
£¬
¹ý
×÷
ÖáÓÚµã
£¬¹ý
µã×÷
ÖáµÄ´¹Ïß½»
ÓÚµã
£®
Éè
µÄ×ø±êΪΪ
£¬¡à
£¬
£¬
£¬
ÔÚ
ÖУ¬ÓÐ
£¬¼´
£¬½âµÃ
£¬
µ±
ʱ£¬Èçͼ
£¬
£¬¡à
£¬
µ±
ʱ£¬Èçͼ
£¬
£¬¡à
£¬
×ÛÉÏËùÊö£¬
µãµÄ×ø±êΪ
»ò
»ò
»ò
»ò
£¬Ê¹
£¬
£¬
ÈýµãΪ¶¥µãµÄÈý½ÇÐÎÓë
È«µÈ£®