湖北2023届九师联盟高三开学考数学试卷及答案

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4PQᦪRwὃᫀஹᑖᑣ1.BA=(—1,5),B=[0,+8),ᡠ!ADB=[0,5).ᦑ⌱B.2.A/=&=''+):;=l+2i,|,+3i|=|l+i|=-.ᦑ⌱A.3.B.ᔣ0a.bḄᜳ26,b|=-j2,\a-\-b\2=a22ab+b?=44-2X2/2cos^+2=10,cos஺=ὃ,56aᙠ஺I8Ḅᢗ:ᔣ0Ḅᙶ᪗IaIcos஺=ᦑ⌱B.4.CtanAtanB┯>஺=>ᗊB>஺/Cு-*AcosBcosC<0^AABCG22H.ᡠ!ᙠIABCJ,“lanAtan/3V1”KG2=:2H”Ḅᐙ⌕ᩩP.ᦑ⌱C.&a2a3=27,5.D.QRᦪᑡT%VḄWRqS>0)ᵫ⚪Z,[j&<2»-a>=—]3-(4-)=(4-)ᑣ©=9,02=3,03=10=4"…ᡠ!b஻=2,ᡈ஻=3e,ag…ᓽᨬᜧiᨬᜧ27.ᦑ«5«50⌱D.6.Cj=8ᵫklmno[|NB|—|NF2|=2a,qIMNF2QῪs22Hᡠ!=|MFj=2a,56|MFJ=4a.ᙠItu1£Jᵫvwnᳮ[|yz|2=|MB|z+\/|MF|2-2|MF,|•|MB|cos-|K..IBF2I=2c,ᑣ12clz=|2a{+14al2—2•2a•\/24a(-g)=20a2+80‘|[}=5+2~,ᡠ!/=5+2~ᦑ⌱C./TAVj:᝞ᵫ⚪Z.[|NB|—|NF2|=2a,ᵫ|MN|=|NF2|,[|MB|=2a,|ME|=4a,'ஹINM|=\NF\=2j2a,|NF,|=|MFJ+1MN◞(2+2%)a.ᙠRtANF,F,J,ᵫnᳮ[(2c¥=(2+2ব/2+8/,|[e?=,=5+2-.ᦑ⌱C.7.Dᵫᨴzᨬᜧ60ᐗᨴzᨬ10ᐗ,ᐸRK681.ᦑA┯'ᵫ*4ᨴ6ᨴḄᙳᦈᐭ4X(50+3()+40)=40(ᐗ)ᦑB┯'ᵫ,ᑭᨬḄᨴ3ᨴ10ᨴ.ᦑC┯'ᵫ2ᨴ3ᨴḄᦈᐭḄᓄ᳛*3=-20,11ᨴ12ᨴḄᦈᐭḄᓄ᳛T=-20.ᦑ⌱D.3-Z1Z_118.Aj=8e1—mx—2n—3^0ᓽ5==3>஻?&ஹ+2஻,/(H)=᮱=1—3,gQஹ)=஻Lr+2஻,ᑣឤᡂᓽlm¢="7—3ᙠ(£*஺==3)ᜐḄᑗm¦BgQ)=஻a+2஻eH)>g(i)ឤᡂ./(§)=F஺7ᐸᑗm¦(¨=€<0=1,?B'=¬'+ᓝ஺7-3=.e®T,ᡠ!0,[2”==3="In?ᡠ!®==¯=[2஻=/஺-3—z/…m2m°"A(,")==ᯅ=°.ᡠ!/(¨)=^7—*=56h(.m)ᙠ(0,3)²ᓫ´⌴¶ᙠ(3,+8)²ᓫ´⌴·ᑣ☠Ḅᨬᜧ/"3)==ᖐ.ᦑ⌱A.j:.fCr)=e-=m—2”=3,ᑣ/(_r)=e==᪷b»<0e,/(1)>0.ᑣ/Cr)ᙠR²¶¼ᦪ½e¾¿)ᙠR²Àᨵᨬib1f—8e8,½eÃᔠ⚪Z'b”‘>0e./(᱄)VO0r<1+lnm'fQஹ)>0ಕaஹ>l+ூὃ•ᦪÇὃÈᫀ1⚓(ᐳ6⚓)௃|Êᦟᩞ|

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