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普通高等学校招生全国统一考试数学文试题解析版 - 百度文库

ʱ䣺 ղ ҪͶ

2016ͨߵѧУȫͳһѧ⣨ȫ1

ڢ

һ. ѡ⣺⹲12С⣬ÿС5֣ÿСĸѡУֻһǷĿҪ.

1輯A?{1,3,5,7} B?{x|2?x?5}AB?

A{1,3} B{3,5} C{5,7} D{1,7} 𰸡B

(2)(1?2i)(a?i)ʵ鲿ȣaΪʵa=

A3 B2 C2 D3 𰸡A

(1?2i)(a?i)?a?2?(1?2a)i֪a?2?1?2aa??3ѡA.

3ΪӺ졢ơס4ɫĻѡ2ֻһ̳Уµ2ֻһ̳УɫɫĻͬһ̳ĸ 1152A3 B2 C D6

3𰸡A

4ɫĻѡһ̳У2һ̳6

1ַкɫɫһ̳2֣ʸΪ3ѡA..

4ABCڽABCĶԱ߷ֱΪabc.֪a?5c?2cosA?23b=

A2 B3 C2 D3

²Ž Բθ߿

1

𰸡D

5?b2?4?2?b?2?Ҷ

21b??3b?33ȥѡD.

1

5ֱlԲһһ㣬ԲĵlľΪ᳤ģ

4ԲΪ

1123A B C D

3234𰸡B

ԲУ

11OF?c,OB?b,OD??2b?b42

Rt?OFBУ|OF|?|OB|?|BF|?|OD|

a2?b2?c2

a2?4c2Բʵã

e?12ѡB.

1

6y=2sin (2x+)ͼƽƸںͼӦĺΪ

64ЦЦЦ

Ay=2sin(2x+) By=2sin(2x+) Cy=2sin(2xC) Dy=2sin(2xC)

4343𰸡D

??1y?2sin(2x?)y?2sin(2x?)6Ϊ?6ͼƽ4????y?2sin[2(x?)?)]?2sin(2x?)463ѡD. ڼ4λúΪ

7ͼijͼ뾶ȵԲÿԲ໥ֱİ뾶.ü28

ǣı

3

²Ž Բθ߿

2

A17 B18 C20 D28 𰸡A

8a>b>00

Alogacc 𰸡B

ccablogac?ѡA

1gc1gc,logbc?lgalgb0?c?1?1gc?0a?b?0

lgbǵĴСȷ; ѡBlga?lgbȷlgalogca?1ga1gb1,logbc?lgclgc,lga?lgbͬһlgcı䲻Ⱥŷѡ

cccy?xa?bBȷ;ѡCڵһɵõC;xy?cѡDRΪ׵Ϊ.ԱѡB.

9y=2xCe[C2,2]ͼΪ

2|x|

²Ž Բθ߿

3

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