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高考数学考纲与考试说明解读 - 百度文库

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(2)ƽֽ⼰ʾ. (3)ʾƽļӷ. (4)ʾƽߵ. 4. ƽ

(1)ƽĺ弰. (2)˽ƽͶӰĹϵ.

(3)ʽƽ.

(4)ʾļнǣжƽĴֱϵ.

5. Ӧ

(1)ijЩ򵥵ƽ漸.

(2)򵥵ѧһЩʵ. ռ 1. ռ

(1)˽ռĸ˽ռĻ壬տռֽ⼰ʾ.

(2)տռ㼰ʾ.

(3)տռʾжĹ봹ֱ.

2. ռӦ

(1)ֱߵķƽķ.

(2)Աֱֱߡֱƽ桢ƽƽĴֱƽйϵ. (3)֤йֱߺƽλùϵһЩ(߶). (4)ֱֱߡֱƽ桢ƽƽļнǵļ⣬˽о弸еӦ. 2017꿼Դû

ƽ濼ƽмʽѧѧ֪ʶһ㡣ֻҪǿ㣬á 12015ȫ1

7DΪ ABCƽһBC?3CD

1414AAD??AB?AC (B)AD?AB?AC

33334141CAD?AB?AC (D)AD?AB?AC

3333㣺ƽ

2015ȫ2

13abƽУ?a?ba?2bƽУʵ = __________

㣺ƽ߶

2016ȫ2

a=(3,?2)(a+b)?bm= 3֪a?(1,m)A8 B6 C6 D8 㣺 ƽ㡢. 2016ȫ3 uuv13uuuv31),BC?(,), ?ABC= 3֪BA?(,2222(A)30 (B) 45 (C) 60 (D)120

㣺нǹʽ

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2017ȫ1

13֪abļнΪ60㣬|a|=2|b|=1| a +2b |= . 㡿ƽ㡢ѧϡ

ʦ㾦ƽ漰йģʱõͨǽģƽ֪ʶн𣬺ܿܵó𰸣⣬һ͵֪ʶ߱ͼʱʹνϵ˼룬ӿٶ.

2017ȫ2

12֪ABCDZ߳Ϊ2ĵȱΣPΪƽABCһ㣬PA?(PB?PC)

С

A?2 𰸡B

B?3 2

C ?4 3 D?1

⣬Ȼúʽ̵й֪ʶ 2017ȫ3

12ھABCDУAB=1AD=2PԵCΪԲBDеԲϡAP=

? AB+?AD?+?ֵΪ

A3 B22 ͼʾƽֱϵ

C5

D2

A?0,1?,B?0,0?,C?2,0?,D?2,1?,P?x,y? ,

ݵʽɵԲİ뾶r?

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4222ԲCķ?x?2??y?

55

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ʦ㾦(1)Ӧƽʾʵƽıηηļӡ㡣

(2)һ˼·ǣѡһףøû׽ͽ۱ʾʽͨ

ġռÿռ弸εۺǸ߿ȵ⣬⿼ıȽ϶.Ԥ2018ĸ߿Ա֪ʶĿռӦãȻԼ򵥼Ϊ壮͸߿ʽ

ͬʱעƽ漸ε֤ 塢߿Ԥ븴ϰ飺

1˫ѧʡչѧУ̲ѧѧϰ˫ġ ᳫԸΪĶ塢ʽ⣬ع鱾ʡ

2Ļ塢ʽƽļӡˡ㡣

3Ӧƽ빲߶ģнǹʽ 43߿۲죬֪ʶѹС仯ƣ201723ƽӷ㷨򣬽㣬Ȼúʽ̵й֪ʶ

5еڽûпҪӡ

x2y2??1ҽ㣬6ν֪ͣF1,F2ֱΪԲC:32P?x0,y0?ԲC.

PF1?PF2СֵӦûع鱾ʡ

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