河北省邯郸市2021-2022学年高考临考冲刺数学试卷含解析

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8èy=஺Öm=L*+11+-^—<11+4èy>஺Öéê+2k1irry++22+2v>Vvyèëèy=lÖbì...íÖp(i2,l),\PA\=2y/2,\PF\=2,••Pᙠ:AF;ᯖḄÙᙊV2c=|A|=2,ᵫÙᙊḄ-ÛM2a=|B4|+|Pî=2ï+2,c2c2rrᡠ:ÙᙊḄÎÜ᳛e=—=s=c6c=2—l,ᦑ⌱B.a2a2V2+2ூ௃⚪<⌕ὃÙᙊḄ-ÛÎÜ᳛¼¦ð⚪.ÎÜ᳛Ḅ¨Bᙠᙊ┵òḄὃKP1óôõPð12¨ÎÜ᳛ᨵ:ßö÷øজ+¨aC,EÁ¨e?ঝ᪀⌼a,CḄüI}¨e?ঞþᵨÎÜ᳛Ḅ-Û:ᙊ┵òḄ-Ûᩭ
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᪆௃ᵫ⚣᳛ᑖᙠᙠ@85,90Ḅ⚣᳛ᓽᑮ!ᦪ#$%ᑭᵨ⚣᳛ᑖ()*90km/hḄ⚣᳛.ூ+
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9᪷GHIḄK᪆MNOP᳛RSTa,b,cḄU?TVWIXYZᵫ\ᑮ^I_O`MᓽRSK.ூbK௃HI4=1ḄOP᳛d=,4b22ᑣ஺=2,e=?=¥KTc=J7,ᡠᯖ\ᙶ᪗klS,0),ᡠ஻=n?==pᑣHIVWIXYkynqrᓽஹQx±2y=(),stuvᯖ\ᑣᵫ\ᑮ^I_O`MRT=wq=6,V3+4ᦑ⌱C.ூ\x௃y⚪ὃ|}HIḄ~ឋNᓫᵨVWIXYḄS\ᑮ^I_O`MḄᓫᵨẠ⚪.nஹ⚪y⚪ᐳ4⚪⚪5ᑖᐳ20ᑖ஺13._7ூK᪆௃ᵫ⚪T=+===_==+===+:,ᯠZ᪷GᦪḄSKᓽR.ூbK௃ᵫ⚪T+=(+)+(+)=_zz+ff=(3z+ff)(zzff)=ffzf»+++A(Tzzz).(zzzf)=(ZL-zz).(zfzz)=zz;-iz;=9-/d=-/+++ூ\x௃ẚy⚪Ḅᐵᢕ¡⚪¢ᡠ£¤¥Ḅᱯ\ᑭᵨ¨☢ᔣy«ᳮᔣḄ®¯°ᡠ£ᔣ±ᵨ⊤³ᯠZ´᪷GᦪḄSKµ᪵K⚪X·¸ᣩ.14.a=—2ூK᪆௃

102x-2Sº»ᦪḄ¼ᦪᵫ/'(X)+஺ᙠ(0J¾/(x)>0,RT/")ᙠ(0À¾ᓫÁ⌴Ãᑣ»ᦪᨬᜧUkx(x-2)ᓽRSºÆᦪḄU.ூbK௃K/(Ç=Inx+ln(2-x)+ax«ÈÉk(0,2)y,U)=-+—!—■+()2X-2/(x)=ஹ+a>0x(x-2)•/(x)ᙠ(0,1¾ᓫÁ⌴Ãᦑ/(x)ᙠ(0,1¾ḄᨬᜧUkfপ=a=?ᦑËᫀk—2ூ\x௃y⚪ὃ|ᑭᵨ¼ᦪẆλᦪḄᓫÁឋÏᨬUẠ⚪.15.5252ூK᪆௃᪷G¤ÐÑÒ4=2+3+4+...+"+2,᪷GÓᦪᑡS`MTᑮËᫀ.ூbK௃᪷G¤Ðq=2+3,஽=2+3+4,ᦑ4=2+3+4+...+஻+2,Ï(2+102)x101ᦑ4=2+3+4+…+102=^------f-------=5252.0GᦑËᫀk5252.ூ\x௃y⚪ὃ|}ÓᦪᑡḄᵨᙠὃ|Ö×ḄØÙÚᵨÙÚ.16.181.5ூK᪆௃Û⚪ÜÝÞßḄàáÛâk4cm×cm,a3cm,ãäÞ(ᨬá)ßḄàákqcm,ᑣq+4+4=3%=450,K

11L=150,ML+4=315,
%=165,MO-a2%4ᡂ>Qᦪᑡ,ᑣTQ@U=W=11ᦑa=0,^=165x1.1=181.5.4Xஹ
Y⚪,ᐳ70ᑖ஺
Y\ᑏᦻ_`aஹba*cᡈeDfg஺17.(I)h="(II)&18ூ
᪆௃(I)᪷klmnᳮᐜqc,ᯠsᵫtmnᳮqb?(H)uᔠwxyTz{|}Tz#ᓽ6⚪Yᫀ.ூ+
௃(I)O-Z?sinA=3csinᵫlmnᳮ#ab=3bc,,a=3,ᡠc=l,29+1-7/ᡠ᪷ktmnᳮ#஻#36
#b-V6;2-(n)O-cosBn?,ᡠSin8=#33cos28=2cos2B-\=-^-,sin28=2sinBcosB=±-^,99umஹG,14044-.!Jcos(2B)=——cos2B+—sin2B=——x(——)+—x---=---------.622292918ூ45௃6⚪⌕ὃ9ᑭᵨltmnᳮ
Xy#{ᑭᵨwxyTz{|}Tz#?Ạ⚪.18.(I)஺Ḅᦪc-,#-ᦪ)/Ḅ᩽ᙶ᪗c-0(஺856»)=20?(D)16.ூ
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<3஺=/71=1=>--CD+--=---\-2k7r,keZ,0<69<4,:co=2<6662=sin2T

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