(优辅资源)江苏省常州市高三数学一模试?Word版含解析 - 百度文库

ʱ : (优辅资源)江苏省常州市高三数学一模试?Word版含解析 - 百度文库ϿʼĶ

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2017꽭ʡи߿ѧһģԾ

һ.⣺}14СܣÿС}5֣70.Ҫд

134567}M={x|x26x+50xZ}֪U={12?UM=

2zz+i=3fx=

iΪλ|z|= ĶΪ

4ͼǸһ㷨㷨Ľ

5ij߼ѧ900ѧ÷ֲķӸУѧ гȡ1Ϊ45иһ꼶20ˣ꼶10ˣУ߶꼶ѧΪ

6֪׶ĵ߳2ⳤ

׶Ϊ

7Ӽ{1234}ȡͬĺΪ3ıĘΪ

8ƽֱϵxOyУ֪y2=8xĽǡ˫ߵҽ㣬˫ߵΪ

9ȱ{an}ǰnΪSnS3S9S6ɵȲУa2+a5=4a8ֵΪ

10ƽֱϵxOyУM10ֱlԲx2+y2=5AB㣬Aڵһޣ

=2

ֱlķΪ

=

+

?

=1

=l

11AC=2ڡABCУ֪AB=1A=60㣬Pʵ˵ֵΪ

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12֪sin=3sin+tan+=

13fx=y=|fx|Ϊ

14xy15xy=22x3+y3x2y2СֵΪ

.⣺⹲6С⣬90

15ڡABCУabcֱΪABCĶԱߣacosB=3bcosA=lAB=

1cij 2BĴС

16ͼбABCA1B1C1УAA1C1CΣAC1A1CڵOEABһ㣬OEƽBCC1B1 1֤EABе㣻

2AC1A1B֤AC1BC

17ijλٰҪڹ㳡һ״ΪεIJBADC ͼҪŵΪS λm2?ΪhλmShΪŵµBC̶ڹ㳡ϣϵ׺ɲ֧ܹɣµ׵ļнΪ֧ܵijȺͼΪl 1뽫lʾɹڦĺl=f 2ʵΪֵʱlССֵ

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18ƽֱϵxOyУ֪ԲΪ

ԲҶΪA

+=l ab0ĽΪ2

1Բķ̣ 2DAPAQ б֮Ϊֵ

ֱPQԲͬPQֱ֤

19֪fx=x+llnxax+a aΪʵΪ 1fxڣ0+ޣϵaȡֵΧ 2ʽx1fx0aȡֵΧ

20֪nΪ{an}an04n+1an2nan+12=0{bn}bn=

1֤{}ΪȱУ

2{bn}ǵȲУʵtֵ

3{bn}ǵȲУǰnΪSnnN*mN*ʹ8a12Sna14n2=16bma1ֵ

.ѡⱾABCDĸС⣬ѡ⣬

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ǰ֣A.[ѡ4һ1֤ѡ]

21ͼԲOֱAB=6CΪԲһ㣬BC=3CԲlAlĴADADֱֱlԲڵDEDACĶ߶AEij

[ѡ4-2任]

22֪׾Mֵ=8ӦһMӦı任㣨12任ɣ24 1M

2Mһֵ

[ѡ4-4ϵ]

23֪ԲO1ԲO2ļ귽̷ֱΪ=21ԲO1ԲO2ļ귽̻Ϊֱ귽̣ 2󾭹Բֱߵļ귽̣

[ѡ4-5ʽѡ]

24֪abcΪa+b+c=3

.⣺ÿС0֣20

25ͼ֪׶PABCDУPA=AB=2MNֱPABDϣ

=

=

+

+

ֵ

=[

1ֱMNPCɽǵĴС

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