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
˵ݽԤݿܲȫҪĵҪݣwordʹáwordź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣
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 = 1һغϣp= __________________________
9. ͼֱ ABCABQУMΪAAе㣬 AMBCΪ M,
V
ABBGCΪV2ֵ
1
+ PC= 0,y = __________
x 3x+ 2a, xa,
13. ʵaȡ
x + 3x 4a, xֵΧ _________
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
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.doc
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