ÌâÄ¿ÄÚÈÝ

14£®Ä³Í¬Ñ§×ö¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑ飮Èçͼ¼×Ëùʾ£¬ÆäÖÐAΪ¹Ì¶¨ÏðƤÌõµÄͼ¶¤£¬OΪÏðƤÌõÓëϸÉþµÄ½áµã£¬OBºÍOCΪϸÉþ£®Í¼ÒÒÊÇÔÚ°×Ö½Éϸù¾ÝʵÑé½á¹û»­³öµÄͼ£®
£¨1£©Èç¹ûûÓвÙ×÷ʧÎó£¬Í¼ÒÒÖеÄFÓëF¡äÁ½Á¦ÖУ¬·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇF¡¯£®
£¨2£©¸ÃͬѧÔÚij´ÎʵÑéÖУ¬ÏÈÈÃÁ½¸öµ¯»É³Ó²¢ÅÅ¿¿Â£Ò»ÆðÓÃÁ¦°Ñ½ÚµãOÀ­µ½Ä³Ò»Î»Öã®Ëû±£³Öµ¯»É³Ó1µÄ¶ÁÊý²»±ä£¬»ºÂýÖð½¥¼õСBOAµÄ¼Ð½Ç£¨¡ÏBOAÒ»Ö±´óÓÚ900£©£¬ÎªÁ˱£³Ö½ÚµãOµÄλÖò»±ä£¬Ëû¶Ôµ¯»É³Ó2Ó¦ÈçºÎ²Ù×÷£¿B
A£®±£³Öµ¯»É³Ó2µÄ¶ÁÊý²»±ä£¬Ê¹¡ÏCOA»ºÂý±äС£»
B£®»ºÂýÔö´óµ¯»É³Ó2µÄ¶ÁÊý£¬Ê¹¡ÏCOA»ºÂý±äС£»
C£®ÏÈ»ºÂýÔö´óµ¯»É³Ó2µÄ¶ÁÊýÔÙ»ºÂý¼õС¶ÁÊý£¬Ê¹¡ÏCOA»ºÂý¼õС£»
D£®»ºÂýÔö´óµ¯»É³Ó2µÄ¶ÁÊý£¬Ê¹¡ÏCOAÏȼõСÔÙÔö´ó£®
£¨3£©ÊµÑéʱ£¬Ö÷ÒªµÄ²½ÖèÊÇ£º
A£®ÔÚ×ÀÉÏ·ÅÒ»¿é·½Ä¾°å£¬ÔÚ·½Ä¾°åÉÏÆÌÒ»ÕŰ×Ö½£¬ÓÃͼ¶¤°Ñ°×Ö½¶¤ÔÚ·½Ä¾°åÉÏ£»
B£®ÓÃͼ¶¤°ÑÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚ°åÉϵÄAµã£¬ÔÚÏðƤÌõµÄÁíÒ»¶ËË©ÉÏÁ½ÌõϸÉþ£¬Ï¸ÉþµÄÁíÒ»¶Ëϵ×ÅÉþÌ×£»
C£®ÓÃÁ½¸öµ¯»É²âÁ¦¼Æ·Ö±ð¹³×¡ÉþÌ×£¬»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤£¬½áµãµ½´ïijһλÖÃO£¬¼Ç¼ÏÂOµãµÄλÖ㬶Á³öÁ½¸öµ¯»É²âÁ¦¼ÆµÄʾÊý£»
D£®°´Ñ¡ºÃµÄ±ê¶È£¬ÓÃǦ±ÊºÍ¿Ì¶È³ß×÷³öÁ½Ö»µ¯»É²âÁ¦¼ÆµÄÀ­Á¦F1ºÍF2µÄͼʾ£¬²¢ÓÃÆ½ÐÐËıßÐζ¨ÔòÇó³öºÏÁ¦F£»
E£®Ö»ÓÃÒ»Ö»µ¯»É²âÁ¦¼Æ£¬Í¨¹ýϸÉþÌ×À­ÏðƤÌõʹÆäÉ쳤£¬¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊý£¬¼ÇÏÂϸÉþµÄ·½Ïò£¬°´Í¬Ò»±ê¶È×÷³öÕâ¸öÁ¦F¡äµÄͼʾ£»
F£®±È½ÏF¡äºÍFµÄ´óСºÍ·½Ïò£¬¿´ËüÃÇÊÇ·ñÏàͬ£¬µÃ³ö½áÂÛ£®
ÉÏÊö²½ÖèÖУ¬¢ÙÓÐÖØÒªÒÅ©µÄ²½ÖèµÄÐòºÅÊÇCºÍE£»¢ÚÒÅ©µÄÄÚÈÝ·Ö±ðÊǼÇÏÂÁ½¸ö·ÖÁ¦µÄ·½ÏòºÍ½«ÏðƤÌõ½áµãÀ­ÖÁOµã£®

·ÖÎö £¨1£©Ã÷ȷʵÑéÔ­Àí¼´¿ÉÃ÷È·Á¦FºÍF'µÄ¹ØÏµ£»
£¨2£©ÒªÊ¹½áµã²»±ä£¬Ó¦±£Ö¤ºÏÁ¦´óС¡¢·½Ïò²»±ä£¬±£³ÖAµÄ¶ÁÊý²»±ä£¬¼´ÒªÇóÒ»¸ö·ÖÁ¦´óС²»±ä£¬¹Ê¿ÉÒÔ¸ù¾ÝƽÐÐËıßÐζ¨Ôò×÷ͼ·ÖÎöµÃ³ö½á¹û£»
£¨3£©²½ÖèCÖÐÖ»ÓмÇÏÂÁ½ÌõϸÉþµÄ·½Ïò£¬²ÅÄÜÈ·¶¨Á½¸ö·ÖÁ¦µÄ·½Ïò£¬½øÒ»²½²ÅÄܸù¾ÝƽÐÐËıßÐζ¨ÔòÇóºÏÁ¦£»²½ÖèEÖÐÖ»ÓÐʹ½áµãµ½´ïͬÑùµÄλÖÃO£¬²ÅÄܱíʾÁ½ÖÖÇé¿öÏÂÁ¦µÄ×÷ÓÃЧ¹ûÏàͬ£»£®

½â´ð ½â£º£¨1£©FÊÇͨ¹ý×÷ͼµÄ·½·¨µÃµ½ºÏÁ¦µÄÀíÂÛÖµ£¬¶øF¡äÊÇͨ¹ýÒ»¸öµ¯»É³ÆÑØAO·½ÏòÀ­ÏðƤÌõ£¬Ê¹ÏðƤÌõÉ쳤µ½Oµã£¬Ê¹µÃÒ»¸öµ¯»É³ÆµÄÀ­Á¦ÓëÁ½¸öµ¯»É³ÆµÄÀ­Á¦Ð§¹ûÏàͬ£¬²âÁ¿³öµÄºÏÁ¦£®¹Ê·½ÏòÒ»¶¨ÑØAO·½ÏòµÄÊÇF¡ä£¬ÓÉÓÚÎó²îµÄ´æÔÚFºÍF¡ä·½Ïò²¢²»ÔÚÖØºÏ£»
£¨2£©¸ÃÌâ±¾ÖÊÉÏ¿¼²éÁËÎïÌåµÄ¶¯Ì¬Æ½ºâ£¬ÓÉÌâÒâ¿ÉÖª£º±£³ÖDµãλÖò»¶¯£¬¼´ºÏÁ¦´óС·½Ïò²»±ä£¬µ¯»É²âÁ¦¼ÆAµÄ¶ÁÊý²»±ä£¬Òò´Ë¸ù¾ÝÒªÇó×÷³öÁ¦µÄƽÐÐËıßÐζ¨Ôò£¬»­³öÊÜÁ¦·ÖÎöͼÈçÏ£º
ËùÒÔÓÉͼ¿ÉÖª¦Á½ÇÖð½¥±äСʱ£¬BµÄʾÊý¼õС£¬¡ÏCOAÏȼõСÔÙÔö´ó£¬¹ÊABC´íÎó£¬DÕýÈ·£®
£¨3£©±¾ÊµÑéΪÁËÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò£¬²ÉÓõķ½·¨ÊÇ×÷Á¦µÄͼʾ·¨£¬×÷³öºÏÁ¦ºÍÀíÂÛÖµºÍʵ¼ÊÖµ£¬È»ºó½øÐбȽϣ¬µÃ³ö½á¹û£®ËùÒÔ£¬ÊµÑéʱ£¬³ý¼Ç¼µ¯»É³ÓµÄʾÊýÍ⣬»¹Òª¼ÇÏÂÁ½ÌõϸÉþµÄ·½Ïò£¬ÒÔ±ãÈ·¶¨Á½¸öÀ­Á¦µÄ·½Ïò£¬ÕâÑù²ÅÄÜ×÷³öÀ­Á¦µÄͼʾ£®
¹Ê´íÎóµÄ²½ÖèΪ£ºC£¬Î´¼ÇϼÇÏÂÁ½¸ö·ÖÁ¦µÄ·½Ïò£»²½ÖèEÖÐδ˵Ã÷°ÑÏðƤÌõµÄ½áµãÀ­µ½Î»ÖÃO£®
¹Ê´ð°¸Îª£º£¨1£©F'£»£¨2£©D£»£¨3£©C¡¢E£»¼ÇÏÂÁ½¸ö·ÖÁ¦µÄ·½Ïò£»½«ÏðƤÌõ½áµãÀ­ÖÁOµã

µãÆÀ ±¾ÊµÑ鹨¼üÀí½âÑé֤ƽÐÐËıßÐζ¨ÔòµÄʵÑéÔ­Àí£¬¸ù¾ÝʵÑéÔ­Àí·ÖÎöʵÑé²½ÖèÖÐÓÐÎÞÒÅ©»òȱÏÝ£¬Òò´ËÕÆÎÕʵÑéÔ­ÀíÊǽâ¾öʵÑéÎÊÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®ÔÚ×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹ØÏµ¡±µÄʵÑéÖУ¬²ÉÓÃÈçͼ1ËùʾµÄʵÑé×°Öã¬Ð¡³µ¼°³µÖÐíÀÂëµÄÖÊÁ¿ÓÃM±íʾ£¬Å̼°ÅÌÖÐíÀÂëµÄÖÊÁ¿ÓÃm±íʾ£¬Ð¡³µµÄ¼ÓËÙ¶È¿ÉÓÉС³µºóÍ϶¯µÄÖ½´ø´òÉÏµÄµã¼ÆËã³ö£®

£¨1£©µ±MÓëmµÄ´óС¹ØÏµÂú×ãM£¾£¾mʱ£¬²Å¿ÉÒÔÈÏΪÉþ¶ÔС³µµÄÀ­Á¦´óСµÈÓÚÅ̼°ÅÌÖÐíÀÂëµÄÖØÁ¦£®
£¨2£©Ò»×éͬѧÔÚ×ö¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹ØÏµÊµÑéʱ£¬±£³ÖÅ̼°ÅÌÖÐíÀÂëµÄÖÊÁ¿mÒ»¶¨£¬¸Ä±äС³µ¼°³µÖÐíÀÂëÖÊÁ¿M£¬²â³öÏàÓ¦µÄ¼ÓËÙ¶È£¬²ÉÓÃͼÏó·¨´¦ÀíÊý¾Ý£¬ÎªÁ˱ȽÏÈÝÒ׵ؼì²é³ö¼ÓËÙ¶ÈaÓëÖÊÁ¿MµÄ¹ØÏµ£¬Ó¦¸Ã×öa-$\frac{1}{M}$µÄͼÏó£¨Ìî¡°a-M¡±»ò¡°a-$\frac{1}{M}$¡±£©£®
£¨3£©Èçͼ2£¨a£©ÊǼ×ͬѧ¸ù¾Ý²âÁ¿Êý¾Ý×ö³öµÄa-FͼÏߣ¬ËµÃ÷ʵÑé´æÔÚµÄÎÊÌâÊÇûÓÐÆ½ºâĦ²ÁÁ¦»òÕ߯½ºâĦ²ÁÁ¦²»ÍêÈ«£®
£¨4£©ÒÒ¡¢±ûͬѧÓÃͬһװÖÃ×öʵÑ飬»­³öÁ˸÷×Եõ½µÄa-FͼÏߣ¬Èçͼ2£¨b£©Ëùʾ£¬Á½¸öͬѧ×öʵÑéµÄÄÄÒ»¸öÎïÀíÁ¿È¡Öµ²»Í¬£¿´ð£ºÐ¡³µ¼°³µÖÐíÀÂëµÄ×ÜÖÊÁ¿²»Í¬£®
£¨5£©ÈôʵÑéµÃµ½Èçͼ3ËùʾµÄÒ»ÌõÖ½´ø£¬ÏàÁÚÁ½¸ö¼ÆÊýµãµÄʱ¼ä¼ä¸ôΪT£¬B¡¢CÁ½µãµÄ¼ä¾àx2ºÍEÁ½µãµÄ¼ä¾àx4ÒÑÁ¿³ö£¬ÀûÓÃÕâÁ½¶Î¼ä¾à¼ÆËãС³µ¼ÓËٶȵıí´ïʽΪa=$\frac{{x}_{4}-{x}_{2}}{2{T}^{2}}$£®

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

¾«Ó¢¼Ò½ÌÍø