ÌâÄ¿ÄÚÈÝ
12£®ÒÑÖªÁ¬Ðøº¯Êýy=f£¨x£©ÔÚÇø¼ä[1£¬2]ÄÚÖ»ÓÐÒ»¸öÁãµã£¬ÎªÁËÇóÕâ¸öÁãµãµÄ¾«È·¶ÈΪ0.1µÄ½üËÆÖµ£¬Ê×ÏÈ32µÈ·ÖÇø¼ä[1£¬2]£¬²¢½«µÈ·ÖµãºÍÇø¼ä¶Ëµã1¡¢2°´´ÓСµ½´ó˳ÐòÒÀ´Î¼ÇΪx0¡¢x1¡¢x2¡¢x3¡x32£¬È»ºóÒÔ[x0£¬x32]£¨¼´[1£¬2]£©ÎªÆðʼÇø¼ä£¬Ê¹Óöþ·Ö·¨Ö𲽱ƽüÑ°ÕÒ·ûºÏ¾«È·¶ÈÒªÇóµÄÁãµã½üËÆÖµËùÔÚÇø¼ä£¬Èç¹ûÊÂʵÉÏÁãµãËùÔÚÇø¼äÊÇ£¨x18£¬x19£©£¬ÄÇô°´Ç°Êö·½·¨Ì½ÇóËùµÃµÄÇø¼äÓ¦ÊÇ£¨¡¡¡¡£©A£® | £¨x18£¬x20£© | B£® | £¨x17£¬x19£© | C£® | £¨x16£¬x20£© | D£® | £¨x17£¬x20£© |
·ÖÎö Óɶþ·Ö·¨¿ÉµÃµÚÒ»¸öÇø¼äΪ[x0£¬x32]£¬µÚ¶þ¸öÇø¼äΪ[x16£¬x32]£¬µÚÈý¸öÇø¼äΪ[x16£¬x24]£¬µÚËĸöÇø¼äΪ[x16£¬x20]£¬µÚÎå¸öÇø¼äΪ[x18£¬x20]£¬´Ó¶ø½âµÃ£®
½â´ð ½â£ºÓÉÌâÒâµÃ£¬µÚÒ»¸öÇø¼äΪ[x0£¬x32]£¬
µÚ¶þ¸öÇø¼äΪ[x16£¬x32]£¬
µÚÈý¸öÇø¼äΪ[x16£¬x24]£¬
µÚËĸöÇø¼äΪ[x16£¬x20]£¬
µÚÎå¸öÇø¼äΪ[x18£¬x20]£¬
¹ÊÑ¡A£®
µãÆÀ ±¾Ì⿼²éÁ˺¯ÊýµÄÁãµãÅж¨¶¨ÀíµÄÓ¦Óü°¶þ·Ö·¨µÄÓ¦Óã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
2£®º¯Êýf£¨x£©=£¨x+1£©£¨x2-6x£©+9x+9ÔÚÆ䶨ÒåÓòÄÚ£¨¡¡¡¡£©
A£® | ûÓÐÁãµã | B£® | ÓÐÇÒ½öÓÐÒ»¸öÁãµã | ||
C£® | ÓÐÇÒ½öÓÐÁ½¸ö | D£® | ÓÐÇÒ½öÓÐÈý¸ö |
4£®º¯Êý$f£¨x£©={x^3}+{x^{-1}}-{x^{\frac{1}{2}}}$µÄÆæżÐÔΪ£¨¡¡¡¡£©
A£® | Æ溯Êý | B£® | żº¯Êý | ||
C£® | ¼ÈÊÇÆ溯ÊýÓÖÊÇżº¯Êý | D£® | ·ÇÆæ·Çżº¯Êý |