新高考數(shù)學(xué)一輪復(fù)習(xí) 函數(shù)專項(xiàng)重難點(diǎn)突破專題01 函數(shù)的定義域(原卷版)_第1頁
新高考數(shù)學(xué)一輪復(fù)習(xí) 函數(shù)專項(xiàng)重難點(diǎn)突破專題01 函數(shù)的定義域(原卷版)_第2頁
新高考數(shù)學(xué)一輪復(fù)習(xí) 函數(shù)專項(xiàng)重難點(diǎn)突破專題01 函數(shù)的定義域(原卷版)_第3頁
新高考數(shù)學(xué)一輪復(fù)習(xí) 函數(shù)專項(xiàng)重難點(diǎn)突破專題01 函數(shù)的定義域(原卷版)_第4頁
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專題01函數(shù)的定義域真題在現(xiàn)1.(2022·北京·統(tǒng)考高考真題)函數(shù)SKIPIF1<0的定義域是_________.考點(diǎn)一具體函數(shù)的定義域一、單選題1.函數(shù)SKIPIF1<0的定義域是(

)A.SKIPIF1<0B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<02.函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<03.函數(shù)SKIPIF1<0的定義域是(

)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<04.已知SKIPIF1<0的定義域是(

)A.[1,10] B.(1,10] C.SKIPIF1<0 D.SKIPIF1<05.函數(shù)SKIPIF1<0定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<06.函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<0二、填空題7.函數(shù)SKIPIF1<0的定義域?yàn)開_________.8.函數(shù)SKIPIF1<0的定義域?yàn)開_________.9.函數(shù)SKIPIF1<0的定義域?yàn)開_____.10.函數(shù)SKIPIF1<0的最小值為___________.11.函數(shù)SKIPIF1<0的定義域?yàn)開_______.12.函數(shù)SKIPIF1<0的定義域是___.13.函數(shù)SKIPIF1<0的定義域是__________.14.求函數(shù)SKIPIF1<0的定義域?yàn)開________.15.函數(shù)SKIPIF1<0的定義域?yàn)開_____.16.函數(shù)SKIPIF1<0的定義域?yàn)開_______.三、解答題17.求下列函數(shù)的定義域:(1)SKIPIF1<0;(2)SKIPIF1<0;(3)SKIPIF1<0;(4)SKIPIF1<0.考點(diǎn)二抽象函數(shù)的定義域一、單選題1.若函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<02.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<03.已知函數(shù)SKIPIF1<0的定義域?yàn)?-2,0),則SKIPIF1<0的定義域?yàn)椋?/p>

)A.(-1,0) B.(-2,0) C.(0,1) D.SKIPIF1<04.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則函數(shù)SKIPIF1<0的定義域是(

)A.SKIPIF1<0B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<05.若函數(shù)SKIPIF1<0的定義域是SKIPIF1<0,則函數(shù)SKIPIF1<0的定義域是(

)A.SKIPIF1<0B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<06.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<07.已知函數(shù)SKIPIF1<0,則函數(shù)SKIPIF1<0的定義域?yàn)椋?/p>

)A.SKIPIF1<0B.SKIPIF1<0C.SKIPIF1<0 D.SKIPIF1<08.已知函數(shù)SKIPIF1<0,則函數(shù)SKIPIF1<0的定義域是(

)A.[-5,4] B.[-2,7] C.[-2,1] D.[1,4]9.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則函數(shù)SKIPIF1<0的定義域是(

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<0二、填空題10.函數(shù)SKIPIF1<0,SKIPIF1<0,則SKIPIF1<0的定義域是_________.11.已知函數(shù)SKIPIF1<0,SKIPIF1<0,則函數(shù)SKIPIF1<0的定義域?yàn)開_____.考點(diǎn)三利用定義域求參一、單選題1.已知函數(shù)SKIPIF1<0的定義域?yàn)镽,則SKIPIF1<0的取值范圍是(

)A.SKIPIF1<0B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<02.若函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則實(shí)數(shù)SKIPIF1<0的取值范圍為(

)A.SKIPIF1<0 B.SKIPIF1<0 C.SKIPIF1<0 D.SKIPIF1<0二、填空題3.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,且SKIPIF1<0,則SKIPIF1<0的取值范圍是_______.4.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則實(shí)數(shù)SKIPIF1<0的范圍________.5.函數(shù)SKIPIF1<0在SKIPIF1<0上有意義,則實(shí)數(shù)a的取值范圍為______.6.函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0,則實(shí)數(shù)SKIPIF1<0的值為______.7.若函數(shù)SKIPIF1<0中自變量x的取值范圍為一切實(shí)數(shù),則實(shí)數(shù)SKIPIF1<0的取值范圍是______________8.已知函數(shù)SKIPIF1<0的定義域?yàn)镾KIPIF1<0

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