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江苏省泰州市2019届高三数学上学期期末考试试卷 - 百度文库

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2018?2019ѧȵһѧĩ

(160֣ʱ120)

1

οʽ V= Sh,׶ V= Sh һ⣺⹲ 14С⣬ÿС5֣70. 1. f(x) = sin 2xСΪ ___________ .

2

2. ֪ A= {4 , a} , B= { 1, 16} An BM ?ʵ a =_____________ . 3. zzi = 4+ 3i (iλ)|z| = _________________ . 4. y=1 x2 3Ķ _______ . 5. 1, 2, 3, 4,5ȡ

ĺΪ 6ĸΪ __________

Tֵ _________ .

6. һ㷨αͼʾִд㷨

b 7

I h

While /<2 :

:T^TX^

I I

h

h

;1

I

h

i End While : I

h

i Print T

(h)

(9)

.

a5+ a3 7. ֪Уa n log 2an+ 1 log 2an= 1,:=

a3+ a1

2 2 2

8. y = 2px(p>0)׼˫x y = 1һ׼غϣp= __________________________

9. ͼֱ ABCABQУMΪAAе㣬׶ AMBCΪ M,

V

׶ABBGCΪV2ֵ

1

+ PC= 0,y = __________

x 3x+ 2a, xa,

13. ʵaȡ

x + 3x 4a, x

ֵΧ _________

14. ABC У֪ sin As in Bs in (C 0 ) = X sin 2C, tan 0 = 0< 0 , ֪f(x) =< xov 0,ʹf(x o) = 0,U

3

1

1 2

tan A tan B

tan C

Ϊֵʵ

⣺⹲ 6С⣬90?ʱӦд˵

.

15. (С14)

A

֪ a= (sin x, 1), b= , cos x x (0 , n ). /

(1) a// b,xֵ

(2) tan x= 2 | a+ b| ֵ.

,֤̻

2

16. С14֣

ͼ׶ PABCD^ABCΪƽıΣOΪԽBDе㣬E, Fֱ ΪPC, PDе㣬֪ PAL AB, PAL AD.֤:

ֱPB//ƽOEF

(2) ƽ0EF1ƽABCD.

3

17. (С14)

ͼСֱλ OABϣQǻABе㣬߶ 0Q һڹ P(0, Qغ)ΪСµ¹

PQ PA PB,֪

n 0A= 2ǧף/ AQB=/ APQ= 0 radµ¹ߵܳΪ yǧ.

(1) yʾ0ĺд 0ķΧ

(2) ȷPλãʹµ¹ߵܳС.

4

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