ÄúÏÖÔÚµÄλÖãºÖп¼ > Öп¼±¸¿¼ > Öп¼¸´Ï° > Öп¼Êýѧ
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£ºÊµÊý£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ÎÞÀíÊý£ºÎÞÏÞ²»Ñ»·Ð¡Êý½ÐÎÞÀíÊý ƽ·½¸ù£º ¢ÙÈç¹ûÒ»¸öÕýÊýXµÄƽ·½µÈÓÚA£¬ÄÇôÕâ¸öÕýÊýX¾Í½Ð×öAµÄËãÊõƽ·½¸ù¡£ ¢ÚÈç¹ûÒ»¸öÊýXµÄƽ·½µÈ
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£ºÍ¬ÀàÏî¼°ÆäºÏ²¢£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ºÏ²¢Í¬ÀàÏî¾ÍÊÇÄæÓó˷¨·ÖÅäÂÉ ÎªÊ²Ã´ºÏ²¢Í¬ÀàÏîʱ£¬Òª°Ñ¸÷ÏîµÄϵÊýÏà¼Ó¶ø×ÖĸºÍ×ÖĸµÄÖ¸Êý¶¼²»¸Ä±ä£¬ÕâÓÐʲôÀíÂÛÒÀ¾ÝÂð
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£º¾ø¶ÔÖµ£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Ò»¸öÊýµÄ¾ø¶ÔÖµ¾ÍÊDZíʾÕâ¸öÊýµÄµãÓëÔµãµÄ¾àÀ룬|a| 0¡£ÁãµÄ¾ø¶ÔֵʱËü±¾Éí£¬Ò²¿É¿´³ÉËüµÄÏà·´Êý£¬Èô|a|=a£¬Ôòa 0£»Èô|a|=-a£¬Ôòa
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£ºÏà·´Êý£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ʵÊýÓëËüµÄÏà·´ÊýÊÇÒ»¶ÔÊý£¨Ö»ÓзûºÅ²»Í¬µÄÁ½¸öÊý½Ð×ö»¥ÎªÏà·´Êý£¬ÁãµÄÏà·´ÊýÊÇÁ㣩 ´ÓÊýÖáÉÏ¿´£¬»¥ÎªÏà·´ÊýµÄÁ½¸öÊýËù¶ÔÓ¦µÄµã¹Ø
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£ºÊýÖᣬϣÒí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ¹æ¶¨ÁËԵ㡢Õý·½ÏòºÍµ¥Î»³¤¶ÈµÄÖ±Ïß½Ð×öÊýÖᣨ»ÊýÖáʱ£¬Òª×¢ÒâÉÏÊö¹æ¶¨µÄÈýÒªËØÈ±Ò»²»¿É£©¡£ ½âÌâÊ±ÒªÕæÕýÕÆÎÕÊýÐνáºÏµÄ˼Ï룬Àí
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°£ºÊµÊýµÄÔËË㣬ϣÒí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ 1¡¢¼Ó·¨½»»»ÂÉ 2¡¢¼Ó·¨½áºÏÂÉ 3¡¢³Ë·¨½»»»ÂÉ 4¡¢³Ë·¨½áºÏÂÉ 5¡¢³Ë·¨¶Ô¼Ó·¨µÄ·ÖÅäÂÉ 6¡¢ÊµÊýµÄÔËËã˳Ðò 1£®ÏÈËã³Ë·½¿ª·½£¬ÔÙËã
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ¸´Ï°Ö®ÎÞÀíÊý£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ÔÚÀí½âÎÞÀíÊýʱ£¬Òª×¥×¡ ÎÞÏÞ²»Ñ»· Õâһʱ֮£¬Ëü°üº¬Á½²ãÒâ˼£ºÒ»ÊÇÎÞÏÞСÊý£»¶þÊDz»Ñ»·£®¶þÕßȱһ²»¿É£®¹éÄÉÆðÀ´ÓÐËÄÀࣺ £¨1£©
2021-01-12
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®ËıßÐΣ¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Ò×´íµã1£ºÆ½ÐÐËıßÐεÄÐÔÖʺÍÅж¨£¬ÈçºÎÁé»î¡¢Ç¡µ±µØÓ¦Óá£Èý½ÇÐεÄÎȶ¨ÐÔÓëËıßÐβ»Îȶ¨ÐÔ¡£ Ò×´íµã2£ºÆ½ÐÐËıßÐÎ×¢ÒâÓëÈý½ÇÐÎ
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®Èý½ÇÐΣ¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Ò×´íµã1£ºÈý½ÇÐεĸÅÄîÒÔ¼°Èý½ÇÐÎµÄ½ÇÆ½·ÖÏߣ¬ÖÐÏߣ¬¸ßÏßµÄÌØÕ÷ÓëÇø±ð¡£ Ò×´íµã2£ºÈý½ÇÐÎÈý±ßÖ®¼äµÄ²»µÈ¹ØÏµ£¬×¢ÒâÆäÖÐµÄ ÈκÎÁ½
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®Òòʽ¶¨Àí£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Òòʽ¶¨Àí¡¢×ۺϳý·¨·Ö½âÒòʽ ¶ÔÓÚÕûϵÊýÒ»Ôª¶àÏîʽf(x)=anxn+an-1xn-1+ +a1x+a0 ÓÉÒòʽ¶¨Àí¿ÉÏÈÅжÏËüÊÇ·ñº¬ÓÐÒ»´ÎÒòʽ(x-)£¨
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®´¹ÏßµÄÐÔÖÊ£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ 1¡¢´¹ÏßµÄÐÔÖÊ£º ¢Å¹ýÒ»µãÓÐÇÒÖ»ÓÐÒ»ÌõÖ±ÏßÓëÒÑÖªÖ±Ïß´¹Ö±¡£ ¢ÆÁ¬½ÓÖ±ÏßÍâÒ»µãÓëÖ±ÏßÉϸ÷µãµÄËùÔÚÏß¶ÎÖУ¬´¹Ïß¶Î×î¶Ì¡£ 2.¡¢
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®¶Ô³ÆÖᣬϣÒí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ 1.¶Ô³ÆÖá:Èç¹ûÒ»¸öͼÐÎÑØÄ³ÌõÖ±ÏßÕÛµþºó£¬Ö±ÏßÁ½ÅԵIJ¿·ÖÄܹ»»¥ÏàÖØºÏ£¬ÄÇôÕâ¸öͼÐνÐ×öÖá¶Ô³ÆÍ¼ÐÎ;ÕâÌõÖ±Ïß½Ð×ö¶Ô³ÆÖá¡£ 2.ÐÔ
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®Èñ½ÇÈý½Çº¯Êý£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Èñ½ÇÈý½Çº¯ÊýµÄ¶¨Òå Èñ½Ç½ÇAµÄÕýÏÒ£¨sin£©,ÓàÏÒ£¨cos£©ºÍÕýÇУ¨tan£©,ÓàÇУ¨cot£©ÒÔ¼°Õý¸î£¨sec£©£¬£¨Óà¸îcsc£©¶¼½Ð×ö½ÇA
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®Èý½Çº¯Êý¹«Ê½²Î¿¼£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ Á½½ÇºÍ¹«Ê½ sin(A+B)=sinAcosB+cosAsinBsin(A-B)=sinAcosB-sinBcosA cos(A+B)=cosAcosB-sinAsinBcos(A-B)=cosAcosB+si
2020-12-07
Öп¼ÍøÕûÀíÁ˹ØÓÚ2021ÄêÖп¼Êýѧ³£Ê¶µãÖ®Õý¸îµÄ»ù´¡¹«Ê½£¬Ï£Òí¶ÔͬѧÃÇÓÐËù°ïÖú£¬½ö¹©²Î¿¼¡£ ijֱ½ÇÈý½ÇÐÎÖУ¬Ò»¸öÈñ½ÇµÄб±ßÓëÆäÁڱߵıÈ(¼´½ÇAб±ß±ÈÁÚ±ß)£¬½Ð×ö¸ÃÈñ½ÇµÄÕý¸î£¬ÓÃsec(½Ç)±íʾ¡£ (secµÄÍêÕûÐÎʽΪs
2020-12-07