取n=1.有(1+1)>. 查看更多

 

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(1)對(duì)于數(shù)列{an},若存在常數(shù)T≥0,使得對(duì)于任意n∈N*,均有|an|≤T,則稱{an}為有界數(shù)列.以下數(shù)列{an}為有界數(shù)列的是
 
;(寫(xiě)出滿足條件的所有序號(hào))
①an=n-2②an=
1
n+2
an
an+1
=2,a1=1

(2)數(shù)列{an}為有界數(shù)列,且滿足an+1=-an2+2an,a1=t(t>0),則實(shí)數(shù)t的取值范圍為
 

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(1)對(duì)于數(shù)列{an},若存在常數(shù)T≥0,使得對(duì)于任意n∈N*,均有|an|≤T,則稱{an}為有界數(shù)列.以下數(shù)列{an}為有界數(shù)列的是______;(寫(xiě)出滿足條件的所有序號(hào))
①an=n-2②an=
1
n+2
an
an+1
=2,a1=1

(2)數(shù)列{an}為有界數(shù)列,且滿足an+1=-an2+2an,a1=t(t>0),則實(shí)數(shù)t的取值范圍為_(kāi)_____.

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(1)對(duì)于數(shù)列{an},若存在常數(shù)T≥0,使得對(duì)于任意n∈N*,均有|an|≤T,則稱{an}為有界數(shù)列.以下數(shù)列{an}為有界數(shù)列的是    ;(寫(xiě)出滿足條件的所有序號(hào))
①an=n-2②
(2)數(shù)列{an}為有界數(shù)列,且滿足an+1=-an2+2an,a1=t(t>0),則實(shí)數(shù)t的取值范圍為   

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(1)對(duì)于數(shù)列{an},若存在常數(shù)T≥0,使得對(duì)于任意n∈N*,均有|an|≤T,則稱{an}為有界數(shù)列.以下數(shù)列{an}為有界數(shù)列的是    ;(寫(xiě)出滿足條件的所有序號(hào))
①an=n-2②
(2)數(shù)列{an}為有界數(shù)列,且滿足an+1=-an2+2an,a1=t(t>0),則實(shí)數(shù)t的取值范圍為   

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,g(x)是f(x)的反函數(shù).
(Ⅰ)若關(guān)于x的方程:在x∈[0,1)上有實(shí)數(shù)解,求實(shí)數(shù)t的取值范圍;
(Ⅱ)當(dāng)a=e(e是自然對(duì)數(shù)的底數(shù))時(shí),記,求函數(shù)h(x)的最大值;
(Ⅲ)當(dāng)a>1時(shí),求證:(n∈N*).

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