相關EX的文學知識

已知函數f(x)=(x+a)ln(x+a),g(x)=﹣+ax.(1)函數h(x)=f(ex﹣a)+g'(ex...

已知函數f(x)=(x+a)ln(x+a),g(x)=﹣+ax.(1)函數h(x)=f(ex﹣a)+g'(ex...

問題詳情:已知函數f(x)=(x+a)ln(x+a),g(x)=﹣+ax.(1)函數h(x)=f(ex﹣a)+g'(ex),x∈,求函數h(x)的最小值;(2)對任意x∈上h'(x)≥0,h(x)遞增,h(x)的最小值為.【回答】②當﹣1<a﹣1<1即0<a<2時,在x∈上h'(x)≤0,h(x)為減函數,在在x∈上h'(x)≥0,h(x)為增函數.∴h(x)的最小值為h(a﹣1)=﹣ea...

ex factory造句

ex factory造句

"出廠價格,見exfactoryprice"Icanalsoconfirmthatbasedonquantitiesof20,000unitsormorethatapriceof5.50POUNDSexfactoryisavailablelessanextra10%discountforpaymentwithyourpurchaseorder....

ex ante造句

ex ante造句

Letusconsidertheexante,inadvanceofthethinkingandplan.Ingeneraljurisprudence,wemightassociatetheexanteperspectivewithlegalinstrumentalism(orlegalrealism).Inresponsetothis,smallholdershavedevelopedstrat...

ex parte造句

ex parte造句

incameraorexparteproceedings人紅遭忌,小心暗器....笑的理由不多,但似乎還是擁有笑的能力。Theprohibitionsonexpartecontactscomeintoplaywhenaproceedinghasbeennoticedforhearing,unlesstheagencyhasdesignatedsome...

ex造句

ex造句

Brazilianmediasaidtheboy'sex-stepfatherwasdetained.Couldthiscraftyex-paratrooperpulloffanotherupset?Iguessedthathewasanex-serviceman.Afteradivorcetheex-husbandusuallygetscustodyofthechildrenandtheex-...

ex vivo造句

ex vivo造句

1、Visualizationofσ_1receptorsineyesbyinvivopositronemissiontomographyandexvivoautoradiography2、Realtimeexvivodetectionanddynamicmonitoringofinvivoexpressionofsecretedluciferasegeneinjectedbyhydrody...

已知f(x)=ex-e-x,g(x)=ex+e-x(e=2.71828…)(1)求[f(x)]2-[g(x)]...

已知f(x)=ex-e-x,g(x)=ex+e-x(e=2.71828…)(1)求[f(x)]2-[g(x)]...

問題詳情:已知f(x)=ex-e-x,g(x)=ex+e-x(e=2.71828…)(1)求[f(x)]2-[g(x)]2的值;(2)若f(x)f(y)=4,g(x)g(y)=8,求的值.【回答】解析(1)[f(x)]2-[g(x)]2=(ex-e-x)2-(ex+e-x)2=(e2x-2+e-2x)-(e2x+2+e-2x)=-4.(2)f(x)f(y)=(ex-e-x)(ey-e-y)=ex+y+e-x-y-ex-y-e-x+y=[ex+y+e-(x+y)]...

ex officio造句

ex officio造句

1、presentatthemeetingexofficio2、TheOfficeofaContractingPartyshallcorrectitsownmistakes,exofficiooruponrequest,fornofee.3、Sixofthe12membersrepresentemployers,andtheothersixrepresentemployees.TheComm...