2023屆天津市大白高中高三數(shù)學(xué)試題試卷

2023

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ln(x+l),x>0

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16.￡x>O0t,/'(x)<2x,piij^^

/(2x)-/(x-1)>3x2+2x-1?

=>￡70#o

22

17.(12^)B^S^x+y=lMH^+2_=l(a>è>0)a<J^^,?ABf?+?M

a~b~

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18.(125>)W,?H^ttABC-A'BVtf,M>N.BC.A'C'M^ti.

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(2)^?SA'B'C'&?E=m,A'C'=1,#BWffi?A'C'CéK?M.

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(^fêiaI>MFW^fêpap)8TG.6%,OM.

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y=2sina(

(TT)-k/2

??E￥&^Mpsin0+=y..

(1)

(2)MM(O,1),^|M4|+|Aff?|wa

22.(10^)B^M/(x)=-^y+|,?^y=/(x)?^(l,/(l))MW^^-r+2y-3=0.

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32

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2

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tifap>0.95,WJPA.=0.95

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?èB^XWWM^lO,8,6,M<

20+3560+4020+459

P(X=10)==—p(X=8)=p(X=6)=

2004020020040

flrlUX

X1086

11j_9

p

40240

1119

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40240

^f?Mf?^^n/icf:2OOO#04^J^?<l^m<^2000x8.1=16200(%)

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11/77

20.(I)aPiW/hWtf?(II)^|+p^|=^14

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(I)2pcosf0--^J=73,BP73pcosé?+psin0=73?\[3X+y=73,

0^73x0+73=73,??M&P&&&I.L;

(II)

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(I)?L^s/:2pcos#-—|=73,BP\/3x?cosé?+x?sin0=V3,

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