2022-2023学年广州市高一上期末考试数学模拟试卷及答案

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2022-2023
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12ᦪy=y/l-/g(x+l)Ḅ(-1,9]ᦑEᫀ#(-1.9]ூP௃Q⚪R⌕ὃTU$ᦪᦪḄ()VW&ᏔY᪷ZḄV[\ὃTU-.]^V_5`Ạ⚪.14.(2021•defgh)iᵪ⊤lmnopᦪxḄᨬᜧ᦮ᦪVᑣᦪ/(x)=sin[cosx]+cos[sinx]Ḅᨬz{_cos1-sinl_.ூEᫀ௃cos1-sinl.ூὃ௃|}ᦪḄᨬ{ூ*⚪௃ᦪ~)|}ᦪḄឋᳮ#ᦪ.ூᑖ᪆௃ᑭᵨᕜḄ(=/(x)ḄᨬzᕜV⌕ὃ⇋xe[0,2)Ḅ{Vᑖ(=/(ஹ)Ḅ{VᓽABᑮᨬz{.ூDE௃D#/(x+2i)=sin[cosx]+cos[sinx]=/(x),ᡠW/(x)Ḅᨬzᕜ2V⌕ὃ⇋xe[0,2)Ḅ{V/(0)=sinl+l,0/

13ூ*⚪௃-.⚪9Â~Ãᓄ~¬ᔠ)ᦪḄឋ&Áᵨᦪ.ூᑖ᪆௃᪷2⚪ÆVᵫ$ᦪḄ.ឋAB-2?@$A᦮ᦪ.•.C”=13E132+2X13-220=-25<0PC஻=14E142+2X14-220=4>0,=.nḄᨬ$14,ᓽ23,ᣎ456/◤⌕14ᜩ.ᦑᫀ$14.S14⚓ᐳ20⚓

14ூVW௃X⚪Y⌕ὃ[\]ᦪḄ^▭`ᵨὃ[\'&ᦪᑡḄ^▭`ᵨbcẠ⚪.e.⚪(ᐳ6⚪gᑖ70ᑖ)17.(2019l•⚗mn᪥pᨴὃ)rᐵ0xḄ.'aY+2x+c>0Ḅy$(-P,P),4+CḄ.ூὃV௃73!ᐗ|3.'}ᐸ`ᵨூ⚪௃57.'P65ᦪP11⚪P35ᓄP40P51]ᦪḄឋ}`ᵨூᑖ᪆௃᪷.'Ḅy!ᐗ|3᪷Ḅᐵᓽ”+cḄ.ூ௃(1)ᵫ+2x+c>0Ḅy$(-P,P)஻<0,P$ax2+2x+c=0Ḅ"᪷,ᵫ᪷ᦪḄᐵ=-1x1=-^,32஺32aa=-12,c=2,a+c=—\0.ூVW௃X⚪Y⌕ὃ[!ᐗ|3.'Ḅ`ᵨ᪷ᦪḄᐵ.0cẠ⚪.18.(2018l•▐n᪥p)r|3]ᦪ/(x)g(x)Ḅ¡¢;£ᜧ¥¦;£ᔣ¨¥¦g(x)=-2/-x-2,/(x)¡¢Ḅ©ª$«¬x=-l,®V(0,6).(1)]ᦪy=/(x)Ḅ᪆P(2)]ᦪy=/(x)ᙠ[-2,3]³Ḅ´.ூᫀ௃(1)/(x)=-2x2-4x+6P(2)[-24,8].ூὃV௃|3]ᦪḄឋ¡¢ூ⚪௃⚪PPµᔠP]ᦪḄឋ}`ᵨPᦪூᑖ᪆௃(1)*/(X)=-2X2+6X+C,᪷⚪ᑡᐵ0aஹbḄ¹º»⚪.(2)᪷|3]ᦪ¡¢ឋº»⚪.ூ௃(1)*/(x)=—2x?+6x+c,ᵫ⚪------=—1c=6ᑖ=-4,c=62x(-2)f(x)=-2x2-4x+6P(2)ᵫ(1)/(᜜=-2(¿+1)2+8,xe[-2,3],.•.Cx=-lEf(x)=8,maxS15⚓ᐳ20⚓

15Cx=3Ef(x)min=-24ᦑ]ᦪy=/(x)ᙠÀ-2,3Á³Ḅ´$À-24,8Á.ூVW௃X⚪ὃ[Âᦪ]ᦪ᪆ஹ|3]ᦪ¡¢ឋ`ᵨὃ[ᦪÃÄ,0᫏⚪.19.(2020l•Æ☘ÈÉ)r஺£(Ë,Ì)sina|!.25(I)tanaḄP(II)cos2aḄP(III)Ó᜛€À0,g,sin(a+/?)=!,sin᜛.ூᫀ௃(1)47(11)—.25(III)—.65ூὃV௃Ö&Ḅ×Ö]ᦪP|ØÖḄ×Ö]ᦪூ⚪௃⚪PᓄPᓄP×Ö]ᦪḄPᦪூᑖ᪆௃(I)ᵫrᑭᵨ¦Ö×Ö]ᦪcXᐵᓄÚᓽ;(II)ᑭᵨ|ØÖḄÜÝᓄÚᡠßᔠ(I)ᓽ:(111)ᵫrÁáa+᜛áâᑭᵨ¦Ö×Ö]ᦪcXᐵcos(a+0Ḅ᪷Ö&ḄAÝᓽsin/?Ḅ.ூ௃(I)Psina=3,ae(ߟ^),52I--——4cosa=-A/1-sin2a=,åæsina3£Jtana=----=——.cosa4(II)cos2a=2cos2a-1=—.25(III)᜛exe(—,^)»71c3஻~

16sinP-sin[(a+᜛)-a]=sin(a+/?)cosa-cos(a+£)sina=-----x(U)+—x-=—.13513565ூVW௃X⚪Y⌕ὃ[\¦Ö×Ö]ᦪcXᐵ|ØÖḄÜÝÖ&ḄAÝᙠ×Ö]ᦪᓄÚḄ`ᵨὃ[\ÃÄᓄ0cẠ⚪.20.(2020l•ἅìÈ᪥p)r]ᦪf(x)=a'-aT(a>0a#l),x&R.(1)ᑨî]ᦪḄ᜻ᏔឋᓫòឋP(2)ᐵ0xḄ/(x2+2x)+஻x-4)=0P(3)Ó/(1)=1,S.g(x)=a2x+a-2x-2mf(x)[1,+8)³Ḅᨬ$-2,óḄ.ூὃV௃3K]ᦪ᜻ᏔឋḄឋᑨîP3E]ᦪᓫòឋḄឋᑨîூ⚪௃11⚪P33]ᦪP49µᔠP51]ᦪḄឋ}`ᵨP65ᦪூᑖ᪆௃(1)ô᧕ᑨî/(x)b᜻]ᦪᯠ÷øùaᑨî/(x)Ḅᓫòឋ:a>\,/(X)bR³Ḅú]ᦪP/(x)bû³Ḅü]ᦪP(2)+2x)=/(4-x),ᵫ³☢bᓫò]ᦪþÿ
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17g(x)=22X+2-2X-2w(2'-2-')=(2'-2T)2-2m(2x-2^)+2,3/=/ZH[=2'-2-*,ᑣᵫx^EFfZ1[=1,gGxH^t2-2mt+2^Gt-mH2+2-m2,3ஹ?e[r-,+<»[,@fᑣgf=fiy-2-m2--2,$=2min@f<3,ᑣgf=3iy=--3m=-2,=">3,klh22"""4122n"m=2.ூop௃q⚪ὃtu᜻=ᦪḄ./vᑨxᢣᦪ=ᦪḄᓫEឋᣚᐗ}Ḅ~ᵨA=ᦪᨬ%Ḅ}ὃtuN᫏⚪.21.Z2020•ᾗ[ḕ᪍᥅ᜩ1ᑁᨬᜧḄ⚔᥅ᜩ¡᥅ᜩ¢£&84¤᥅ᜩḄᨬ¥o¦ᙢ☢101¤᥅ᜩᒴª«¬«¬4ᙌ◤⌕fᑖ²@$³᥅ᜩḄᨬ´oᜐ¶"᥅ᜩ$³¶"᥅ᜩḄi·¸i.Z1[$³ᙢ☢Ḅ¦¹yZ¤[i»xZᑖ²[Ḅ=ᦪᐵ¼Z2[ᙠ᥅ᜩ«¬4ᙌ½¾$³Ḅ¥¿ᙠ¦ᙢ☢80¤"Ḅi»LÀN5ᑖ²fḄᨬ$%.I-42cos(ὡூ*ᫀ௃Z1[x)+59(x0,f&Èᦪ[.(2)15.ூὃo௃ÉÊ=ᦪËÌḄÍᵨூÎ⚪௃=ᦪÏÐ,ᦪÑËÌ}ÉÊ=ᦪḄÒÓឋÔ,ÕÖ×ᳮᦪÑ~ூᑖ᪆௃Z1[ÚÛᔠ〉ḄÞ☢¢Êᙶ᪗᜛=4sinZ0x+9[+6Z/>0,0,6å[[ᑭᵨᨬ¥oçᨬ´o
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18ᵫ⚪öy=4sinZ3x+3[+bZ>0,0>0,øᑭ[•᥅ᜩḄᨬ¥o¦ᙢ☢10ùᨬ´o¦ᙢ☢101-84=17Z[4+6=1014=42,6=59,4+6=17û=ᦪᕜ&Z,2ýco=—,y=42sin(—x+(/))+59(xFR))
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19[lmT᫏⚪.22.(2020o•pqrs)t)/஺)=1+108.v+2)(a>0,wawl),g(x)=/(x-2).(1)xNᦪ஻x)Ḅz{ឤ}~E,`E/Ḅᙶ᪗.(2)xNᦪg(x)ᙠ:v2“
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