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ordinary books, with a screen

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5.(2018ºÓÄÏÁùÊÐÁª¿¼Ò»,5)ÒÑÖªº¯Êýf(x)=2sin(¦Ø>0)µÄͼÏñÓ뺯Êýg(x)=cos(2x+¦Õ)µÄͼÏñµÄ¶Ô³ÆÖÐÐÄÍêÈ«Ïàͬ,Ôò¦ÕΪ()

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human beings are not as smart as robot

ordinary books, with a screen

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8.º¯Êýy=tanµÄµÝÔöÇø¼äÊÇ,×îСÕýÖÜÆÚÊÇ.

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11.(2018Ìì½ò,ÎÄ6)½«º¯Êýy=sinµÄͼÏñÏòÓÒÆ½ÒƸöµ¥Î»³¤¶È,ËùµÃͼÏñ¶ÔÓ¦µÄº¯Êý()A.ÔÚÇø¼äÉϵÝÔöB.ÔÚÇø¼äÉϵݼõC.ÔÚÇø¼äÉϵÝÔö

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12.ÒÑÖªº¯Êýf(x)=sin(¦Øx+¦Õ),AΪf(x)ͼÏñµÄ¶Ô³ÆÖÐÐÄ,B,CÊǸÃͼÏñÉÏÏàÁÚµÄ×î¸ßµãºÍ×îµÍµã,ÈôBC=4,Ôòf(x)µÄµÝÔöÇø¼äÊÇ()A.,k¡ÊZB.,k¡ÊZC.,k¡ÊZD.,k¡ÊZ

13.º¯Êýf(x)=sinµÄµÝ¼õÇø¼äΪ.

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human beings are not as smart as robotordinary books, with a screen

14.É躯Êýf(x)=Asin(¦Øx+¦Õ)A>0,¦Ø>0,|¦Õ|<ÓëÖ±Ïßy=3µÄ½»µãµÄºá×ø±ê¹¹³ÉÒÔ¦ÐΪ¹«²îµÄµÈ²îÊýÁÐ,ÇÒx=ÊÇf(x)ͼÏñµÄÒ»Ìõ¶Ô³ÆÖá,Ôòº¯Êýf(x)µÄµÝÔöÇø¼äΪ.

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15.(2018ºÓ±±ºâË®ÖÐѧ¿¼Ç°·ÂÕæ,6)ÒÑÖªº¯Êýf(x)=sin+1µÄͼÏñÔÚÇø¼äÉÏÇ¡ÓÐÒ»Ìõ¶Ô³ÆÖáºÍÒ»¸ö¶Ô³ÆÖÐÐÄ,ÔòʵÊý¦ØµÄȡֵ·¶Î§Îª()A.B.

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16.(2018½­Î÷ÄϲýÈýÄ£,9)½«º¯Êýf(x)=sinµÄͼÏñÉÏËùÓеãµÄºá×ø±êѹËõΪԭÀ´µÄ,×Ý×ø±ê±£³Ö²»±ä,µÃµ½g(x)µÄͼÏñ,Èôg(x1)+g(x2)=2,ÇÒx1,x2¡Ê[-2¦Ð,2¦Ð],Ôòx1-x2µÄ×î´óֵΪ() A.¦ÐB.2¦ÐC.3¦ÐD.4¦Ð

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1.CÓÉÒÑÖªµÃf(x)=,¹Êf(x)µÄ×îСÕýÖÜÆÚΪ¦Ð.

2.BÓÉf=fÖª,º¯ÊýͼÏñ¹ØÓÚx=¶Ô³Æ,fÊǺ¯Êýf(x)µÄ×î´óÖµ»ò×îСֵ.¹ÊÑ¡B.

3.Cf(x)=sin=-cos 2x,¹ÊÆä×îСÕýÖÜÆÚΪ¦Ð,AÕýÈ·;Ò×Öªº¯Êýf(x)ÊÇżº¯Êý,BÕýÈ·;Óɺ¯Êýf(x)=-cos 2xµÄͼÏñ¿ÉÖª,º¯Êýf(x)µÄͼÏñ¹ØÓÚÖ±Ïßx=²»¶Ô³Æ,C´íÎó;Óɺ¯Êýf(x)µÄͼÏñÒ×Öª,º¯Êýf(x)ÔÚÉÏÊÇÔö¼ÓµÄ,DÕýÈ·.¹ÊÑ¡C.

4.CÓÉÌâÒâ,µÃsin =-1,

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human beings are not as smart as robot