
ijͬѧÓá¶¼¸ºÎ»°å¡·Ñо¿Å×ÎïÏßµÄÐÔÖÊ£º´ò¿ª¡¶¼¸ºÎ»°å¡·Èí¼þ£¬»æÖÆÄ³Å×ÎïÏßE£ºy
2=2px£¬ÔÚÅ×ÎïÏßÉÏÈÎÒâ»Ò»¸öµãS£¬¶ÈÁ¿µãSµÄ×ø±ê£¨x
S£¬y
S£©£¬Èçͼ£®
£¨¢ñ£©Í϶¯µãS£¬·¢ÏÖµ±x
S=4ʱ£¬y
S=4£¬ÊÔÇóÅ×ÎïÏßEµÄ·½³Ì£»
£¨¢ò£©ÉèÅ×ÎïÏßEµÄ¶¥µãΪA£¬½¹µãΪF£¬¹¹ÔìÖ±ÏßSF½»Å×ÎïÏßEÓÚ²»Í¬Á½µãS¡¢T£¬¹¹ÔìÖ±ÏßAS¡¢AT·Ö±ð½»×¼ÏßÓÚM¡¢NÁ½µã£¬¹¹ÔìÖ±ÏßMT¡¢NS£®¾¹Û²ìµÃ£ºÑØ×ÅÅ×ÎïÏßE£¬ÎÞÂÛÔõÑùÍ϶¯µãS£¬ºãÓÐMT¡ÎNS£®ÇëÄãÖ¤Ã÷ÕâÒ»½áÂÛ£®
£¨¢ó£©Îª½øÒ»²½Ñо¿¸ÃÅ×ÎïÏßEµÄÐÔÖÊ£¬Ä³Í¬Ñ§½øÐÐÁËÏÂÃæµÄ³¢ÊÔ£ºÔÚ£¨¢ò£©ÖУ¬°Ñ¡°½¹µãF¡±¸Ä±äΪÆäËü¡°¶¨µãG£¨g£¬0£©£¨g¡Ù0£©¡±£¬ÆäÓàÌõ¼þ²»±ä£¬·¢ÏÖ¡°MTÓëNS²»ÔÙÆ½ÐС±£®ÊÇ·ñ¿ÉÒÔÊʵ±¸ü¸Ä£¨¢ò£©ÖÐµÄÆäËüÌõ¼þ£¬Ê¹µÃÈÔÓС°MT¡ÎNS¡±³ÉÁ¢£¿Èç¹û¿ÉÒÔ£¬Çëд³öÏàÓ¦µÄÕýÈ·ÃüÌ⣻·ñÔò£¬ËµÃ÷ÀíÓÉ£®