ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬×ø±êϵxoyλÓÚÊúÖ±Æ½ÃæÄÚ£¬ËùÔÚ¿Õ¼äÓÐÑØË®Æ½·½Ïò´¹Ö±ÓÚÖ½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶È´óСΪB£¬ÔÚx<0µÄ¿Õ¼äÄÚ»¹ÓÐÑØxÖḺ·½ÏòµÄÔÈÇ¿µç³¡£¬³¡Ç¿´óСΪE¡£Ò»¸ö´øÕýµçµÄÓ͵ξ­Í¼ÖÐxÖáÉϵÄMµã£¬ÑØ×ÅÖ±ÏßMP×öÔÈËÙÔ˶¯£¬¹ýPµãºóÓ͵νøÈëx>0µÄÇøÓò£¬Í¼ÖС£ÒªÊ¹Ó͵ÎÔÚx>0µÄÇøÓòÄÚ×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÐèÔÚ¸ÃÇøÓòÄÚ¼ÓÒ»¸öÔÈÇ¿µç³¡¡£Èô´øµçÓ͵Î×öÔÈËÙÔ²ÖÜÔ˶¯Ê±ÑØ»¡´¹Ö±ÓÚxÖáͨ¹ýÁËÖáÉϵÄNµã£¬Çó£º

         £¨1£©Ó͵ÎÔ˶¯ËÙÂʵĴóС£»

         £¨2£©ÔÚx>0µÄÇøÓòÄÚËù¼Óµç³¡µÄ³¡Ç¿´óСºÍ·½Ïò£»

         £¨3£©Ó͵δÓxÖáÉϵÄMµã¾­PµãÔ˶¯µ½NµãËùÓõÄʱ¼ä¡£

£¨1£©         £¨2£©      £¨3£©


½âÎö:

£¨1£©ÈçͼËùʾ£¬

         Ó͵ÎÊÜÈýÁ¦×÷ÓÃÑØÖ±ÏßÔÈËÙÔ˶¯£¬ÓÉÆ½ºâÌõ¼þÓÐ

                    ¢Ù              £¨2·Ö£©

                     ¢Ú                       £¨2·Ö£©

         ÓÉ¢Ùʽ½âµÃ      ¢Û              £¨1·Ö£©

         £¨2£©ÔÚx>0µÄÇøÓò£¬Ó͵ÎÒª×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÆäËùÊܵĵ糡Á¦±ØÓëÖØÁ¦Æ½ºâ£¬ÓÉÓÚÓ͵δøÕýµç£¬ËùÒÔ³¡Ç¿·½ÏòÊúÖ±ÏòÉÏ¡£                            £¨1·Ö£©

         ÈôÉè¸Ãµç³¡µÄ³¡Ç¿Îª£¬ÔòÓР                  ¢Ü              £¨1·Ö£©

         ÓÉ¢Ú¡¢¢ÜʽÁªÁ¢½âµÃ                    £¨1·Ö£©

         £¨3£©ÈçͼËùʾ£¬»¡PNΪÓ͵Î×öÔ²ÖÜÔ˶¯ÔÚx>0£¬y<0ÇøÓòÄÚµÄÔ²»¡¹ì¼£¡£¹ýPµã×÷´¹Ö±ÓÚMPµÄÖ±Ïߣ¬½»xÖáÓڵ㣬ÔòµãÒ»¶¨ÊÇÔ²ÐÄ£¬ÇÒ¡Ï £¨2·Ö£©

         ÉèÓ͵δÓMµãµ½PµãºÍ´ÓPµãµ½Nµã¾­ÀúµÄʱ¼ä·Ö±ðΪ

         ×öÔÈËÙÔ²ÖÜÔ˶¯Ê±ÓР               ¢Ý              £¨2·Ö£©

         ÓÉ¢Ú¡¢¢Û¡¢¢Ýʽ½âµÃ              ¢Þ              £¨1·Ö£©

         ËùÒÔ                ¢ß                       £¨2·Ö£©

                            ¢à              £¨2·Ö£©

         È«¹ý³Ì¾­ÀúµÄʱ¼äΪ                      £¨1·Ö£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø