首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
已知函数,g(x)=f(x)﹣3. (Ⅰ)判断并证明函数g(x)的奇偶性; (Ⅱ)判断并证明函数g(x)在(1,+∞)上的单调性; (Ⅲ)若f(m2﹣2m+7)≥f(2m2﹣4m+4)成立,求...
查看本题答案
包含此试题的试卷
高一上学期数学《》真题及答案
点击查看
你可能感兴趣的试题
已知函数fx满足fx2-3=lgx2-lg6-x2.1求函数fx的表达式及其定义域2判断函数fx的奇
已知函数fx=lg|x|.1判断函数fx的奇偶性2画出函数fx的草图3求函数fx的单调递减区间并加以
已知函数fx=3x且fa+2=18gx=3ax-4x的定义域为区间[01].1求函数gx的解析式2判
已知函数其中a>0且a≠112分1求函数fx+gx的定义域2判断函数fx+gx的奇偶性并证明3若fx
已知函数fx=cosx•sinx+cosxI求fx的最小正周期II设判断函数gx的奇偶性并加以证明.
已知函数fx=lg2+x+lg2﹣x.1求函数fx的定义域并判断函数fx的奇偶性2记函数gx=+3x
已知函数fx是正比例函数函数gx是反比例函数且f1=1g1=1.1求函数fxgx的解析式;2判断函数
已知函数fx=ax﹣a﹣xa>1x∈R..Ⅰ判断并证明函数fx的奇偶性Ⅱ判断并证明函数fx的单调性Ⅲ
已知函数fx是正比例函数函数gx是反比例函数且f1=1g1=21求函数fx和gx2判断函数fxgx的
已知函数fx=logax+3﹣loga3﹣xa>0且a≠1.1求函数fx的定义域2判断并证明函数fx
已知函数y=fx的定义域为R..且对任意ab∈R.都有fa+b=fa+fb.且当x>0时fx
已知函数fx=ax+1lnx﹣ax+3a∈R.gx是fx的导函数e为自然对数的底数.1讨论gx的单调
已知函数fx=x+且f1=3.1求m2判断函数fx的奇偶性.
已知函数fx=x2-2|x|.1判断并证明函数的奇偶性2判断函数fx在区间-10上的单调性并加以证明
已知函数fx是正比例函数函数gx是反比例函数且f﹣1=1g1=2 1求函数fx和gx 2判断函
已知函数fx=xlnxgx=﹣x2+ax﹣3.Ⅰ求函数fx的极值Ⅱ若对∀x∈0+∞有2fx≥gx恒成
已知函数函数fx=x+1判断并证明函数fx的奇偶性2证明函数fx在x∈[1+∞上是增函数.3若fa>
已知函数fx=x+且函数y=fx的图象经过点12.1求m的值2判断函数的奇偶性并加以证明3证明函数f
已知函数fx=x+1判断函数的奇偶性并加以证明2用定义证明fx在[1+∞上是增函数.
已知函数fx=2x-1判断函数fx的奇偶性并证明;2判断函数fx在区间0+∞上的单调性并证明.
热门试题
更多
Theoldman'smoneymaincomesfromfamilybusiness.
Themoreexerciseyoutakethehealthyyou'llbe.
﹣What'sthesecretofsuccessDad? ﹣Moretimeandeffortyou'llmakeitsomeday. A.or B.because C.but D.and
﹣﹣﹣OneofthegreatestscientistStephenWilliamHawkingdiedonMarch14th. ﹣﹣﹣terriblenews!Weareallsorrytohearthat. A.Whata B.Howa C.What D.How
Harry'sbeendrivingalldayonhiswaytoDunhuang.Hebeverytired. A.need B.can C.shall D.must
﹣﹣Doyoumindmesmokinghere? ﹣﹣.Lookatthesign.ItsaysNosmoking. A.Itdoesn'tmatter B.NoIdon't. C.You'dbetternot D.Nevermind.
Manytreesandflowersinourschoollastyearandtheymadeourschoolabeautifulgarden. A.plant B.planted C.haveplanted D.wereplanted
﹣Manycitieshaveopenedhigh﹣speedrailwaysandthisreallymakesourlifemoreconvenient. ﹣It'strue.Andtill2020high﹣speednetworkwillbethecountry. A.across B.through C.over D.past
Youryoungerbrotherusedtobeshydidn'the?butnowheisoutgoingandlikesmakingfriends.A.Yeshewas B.Yeshedid C.Nohedidn't D.Nohewasn't
假设你是李华正在英国伦敦参加夏令营.请给在该市的网友Jack写一封电子邮件说明你想与他见面并去参观他的学校.同时告诉他你准备了中国结作为礼物赠送给他感谢他在网上解答你在英语学习上的问题. 注意1.词数100左右2.可以适当增加细节以使行文连贯3.参考词汇中国结Chineseknot DearJack Yours LiHua.
﹣Couldyoutellmeforclassthismorning? ﹣IamsorryMrs.Lin.IgotupsolatethatIcouldn'tcatchthefirstbus. A.whywereyoulate B.whyyouarelate C.whyareyoulate D.whyyouwerelate
popularthesharedbikesinourcityare! A.What B.Whata C.How D.Howa
Ittakesmeonehourtowriteanarticle. A.800word B.800﹣words C.800s﹣words D.800﹣word
UncleWangisanexcellentengineer.Heisafriendof. A.myfather B.myfather's C.myfathers D.myfathers'
﹣LiTaotakesanactivepartinprotectingtheenvironment. ﹣SodoesMeimei.SheamemberoftheGreenChinasincethreeyearsago. A.became B.hasbecome C.willbecome D.hasbeen
Ifyouwanttogetgoodscoresyouhadbetterthetestpapersbeforeyouhandthemin. A.goaway B.goover C.goon D.goby
Ican'tfindthebookmymotherboughtme. A.who B.when C.which D.what
﹣DoyouknowwhattimeyouruncleDazhoutomorrow? ﹣At200p.m..Iwillmeethimwhenheattheairport. A.getstoarrives B.willgettowillarrive C.willgettoarrives D.getstowillarrive
Mymotherwithherfriendsoftengoshoppingonweekends.
﹣Youngpeoplehavedifferentforchoosingtakeawayfood. ﹣Sotheydo.Someconsidertakeawayfoodischeaperthaneatinginarestaurant. A.reason B.reasons C.instruction D.instructions
WhichofthefollowingisthesameasIsawhimreadingabookinpattern结构? A.Youhaveaverynicesister. B.Helikesplayingthepiano. C.Theyaregoodatmath. D.WecallherMsLiu.
﹣﹣﹣AsweallknowadragonisregardedasthesymbolofinChina.Emperorsinancienttimesalwayscomparedthemselvestodragons. ﹣﹣﹣Nowondertheemperorsallwearclotheswithdragons. A.wealth B.power C.stress D.energy
Don'tdrivealoneuntilyouadriver'slicense. A.get B.got C.willget D.aregetting
Don'tbedisappointwhenyoufail.
BoysandgirlspleaseturntoPageandlookatthepicture. A.Fifthfive B.Fivefive C.Fifthfifth D.Fivefifth
假定你是李华作为交换生正在英国学校学习.为了推广中国文化学生会将于2017年6月20日在学校报告厅举办中国诗词大会ChinesepoetryConference请你用英语写一则通知告知该校同学有关参赛事宜. 要点1.报名时间地点 2.比赛内容中国诗词以唐诗为主 3.奖品唐诗三百首 4.联系人及方式李华LH@qq.com. 注意1.词数100左右 2.可以适当增加细节以使行文连贯. NOTICE Students'Union
WhenyoumelastnightIthepiano. A.werecallingwasplaying B.werecallingplayed C.calledplayed D.calledwasplaying
BothLilyandIpreferclimbmountainstoshoppingatweekends.
﹣WhatdoyouwanttobeinthefutureNick? ﹣IwanttobepilotoftheJ﹣15fighterjetontheLiaoning.Itisexcitingjob. A.aa B.aan C.thean D.athe
Ifwecankeeprunningsuccesswillbelongtousbecauseit'simpossibletodefeatapersonwhogivesup. A.never B.seldom C.sometimes D.usually
热门题库
更多
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库