江苏省常州市2020-2021学年高一上学期期末学业水平监测数学试卷含答案

《江苏省常州市2020-2021学年高一上学期期末学业水平监测数学试卷含答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

ᦟᦪ20211ᨴ⚗1.ᔁὃ!"#Ḅ%&ஹὃ()*ᑏᙠ⚪ᓱ/ᔁᢣ12342.5⌱7⚪8⌱9:;⚪ᫀ=ᵨ?@A⚪ᓱ4BC⚪DḄᫀ᪗(FG᝞◤ᦋKᵨLMNOP=Q⌱FᐸSᫀ᪗(.5U⌱7⚪8!ᫀᑏᙠ⚪ᓱ4.ᑏᙠVᔁ4Wᦔ.3.ὃYZ=!⚪ᓱ[5.ஹ⌱7⚪V⚪ᐳ8;⚪:;⚪5ᑖᐳ40ᑖ.ᙠ:;⚪^9Ḅ_`⌱⚗abᨵ⚗deᔠ⚪D⌕hḄ.1.i⚪“Vx>lx2ுl”Ḅᔲ1dA.Vx>1,X2<1B,3x1,X2<12,lmnᔠM={dQ—2)Q—a)=஺},N=4,3},rMDN=0,MUN=6,2,3},ᑣtᦪ”ḄvwA.1B.2C.3D.43.᪥yz4Ḅ?ᳫᢗ}~ᳫd`w10ḄᡧḼᡧḄdw6Ḅ■ᑣᡧᡠBḄᙊḄᜧ;wA.0.6raJB.6radc.60radD.600raJ4.rᦪ/Q)=lgx+x-3ḄᡠᙠḄwQ,a+l),ᑣ᦮ᦪ0ḄvwA.0B.1C.2D.35.ᦪ/1)=4ḄᜧwX5

16.lm4,bdᦪI,“ab24”d“a+b=ab”ḄA.ᐙᑖ¢⌕ᩩ¤B.⌕¢ᐙᑖᩩ¤C.ᐙ⌕ᩩ¤D.¥¢ᐙᑖ¦¢⌕ᩩ¤7.17§¨ᙠẆªᜩᦻḄ®aw¯°ᓄᜧᦪ²³´µᐲᦪ·¸M¹º»¯¼ᦪBᦪḄ½¾¿ÀᓽA¿/ÂÀ²³ᑖÃÄᓄwÂÀ/ÅÀᦪ·ÆÇÆÈÉÊw“BᦪḄº»ᙠtᦔ4)ÌAᜩᦻ·ḄÍiίÏÐÑlm1g2“0.3010,1g3“0.4771,ÒN=45X27I஺ᑣNᡠᙠḄwC.1()17,1018)A.1015,1016B.1016,1017D.1018,10198.lm/Q/d1ÓᙠLll,4Ḅ᜻ᦪÕdbeLl,l,a+bHO8:'”>0.lm஺€Ø-ÚÚ,r/Q/<4+3sin஺-2cos20BVxeLlj,ឤᡂÝ,a+b<22;ᑣ஺ḄÞvàdᐔ7171ᐔஹᐔᑍஹA.—
—B.~29~J஺62J@A/஺ஹ⌱7⚪V⚪ᐳ4;⚪:;⚪5ᑖᐳ20ᑖ.ᙠ:;⚪^9Ḅ_`⌱⚗aᨵÐ⚗eᔠ⚪D⌕h.ᐰâ⌱BḄã5ᑖᨵ⌱┯Ḅã0ᑖâᑖ⌱BḄã3ᑖ.9.åᑡi⚪açḄᨵA.r஺>>>0,ᑣac2>bc2B,a/>2C.r஺>bு0c>0,ᑣ"+a+ca

2D,r஺<ì<0c0/,ᑡ!"ḄᨵA.%Vឤᡂ)ᑣ05Ḅᨬ./2B.0s=34/Q/Ḅ56ᐵ80/9:C.08=24/Q/ᙠ<=D0,>?@AᓫCᦪD.0஺=14/Q/Ḅ56ᵫgQ/=sinxḄ56ᔣGHIJKᓫLMNOᑮ12.QR℉TᦪUVWᑭYZᙠᦪU⚞\ᡂ]^℉WᑭYZᦪ]ᐸT_Tᐸ`᪆xEᨵᳮᦪᐵᦪ஺Q/ᨵcK_⚪ᐸe_⚪ᨵb|o,xEIᳮᦪA.fA᜻ᦪhAᏔᦪB.VreQ,Dx+r=DDv/C.VxeR,rLDDDxj=lD.3x,y£R,Dx+yKDx+Dykஹmn⚪op⚪ᐳ4.⚪.⚪5ᑖᐳ20ᑖ.

313.%saḄtuvw8xD—3,4/,ᑣsinDa+2021ᐔz=14.{|o3}26+D0.125~15.ᦪ,fQ/=<2-2/”-2/24,”Aᦪxe6,+8/4/Q/ᓫC⌴ᑣlogJᑴḄ/2jx,0

418.D12ᑖzl-2cos2aD1/,1------S-----Ḅ--/-;sin2a-sinacosa2(2)sinp+cos஺=wP¶c6▲ssinp-cospḄ/.19.(12ᑖ)/(JAªᙠR@Ḅ᜻ᦪ0x>04/Q)=2x—x2(1)/G)Ḅ`᪆b3ফb/4ºx)ு/(cosx)Ḅ`¨.20.D12ᑖzᦪ/Q)=AsinQw+(p]A>0,co>0,¼

5(2)Ã/Q)56@ᡠᨵ8ḄÄᙶ᪗ÇÈᩭḄ2Ê(Ìᙶ᪗Ç)OᑮgG)Ḅ56%)=3,sinÍ0sin20-±i+Ḅ/.21.12ᑖz®ÎÏ/8CDḄᕜM20,ᐸA8>CQ᝞5ᡠÁÑÒÓsÔ/CᢚÖ×஺C8Ø®AO=x,DP=y.(1)Ãy⊤ÁᡂxḄᦪÚª\:(2)E14Z)P☢ÜḄᨬᜧ/.

622.(12ᑖ)ᦪ/Q)=3*+3-*,ᦪgQ)=f(2x)-mf(x)+6.(1)mnoᦪ/Q)ḄÝ<=;(2)%_⚪“mxeRgQ)ீO”e_⚪ᦪ஻?Ḅ/´3(3)Aᔲáᙠᦪ³,âᦪ//Q)=log,ஹgQ)ᙠP0,1,@Ḅᨬᜧ/0?᝞ãá᝞ãáᙠ,VH-3/ᦪ஻7ᡠᨵḄ/.᝞ãáᙠ¡ᳮᵫ.åæºᦟèUéUêëHìíîᦪU2021ï1ᨴ~ñò⚗o1.ᔁõὃ÷øÃùúḄûTஹὃ÷ümᑏᙠ⚪ᓱýíᔁᢣLþ@2.ÿ⌱⚪⌱⚪ᫀᵨ⚪ᓱ⚪Ḅᫀ᪗᝞◤ᦋᵨ!"⌱ᐸ$ᫀ᪗.&'⌱⚪(ᫀᑏᙠ⚪ᓱ.ᑏᙠ+,ᔁ.ᦔ.3.ὃ,12(⚪ᓱ3&.4ஹ⌱⚪6+⚪ᐳ8⚪⚪5ᑖᐳ40ᑖ.ᙠ⚪9Ḅ:;⌱⚗=>ᨵ4⚗@Aᔠ⚪⌕DḄ.1.E⚪“Vx>l,X2ு1”ḄᔲH@A.Vx>LX2<1B.3x<1,X2<1

7C.Vx<1,X2<1D.3x>1,X2<1ூᫀ௃DூὃL௃ᐰNOPE⚪ḄᔲHூQ᪆௃ᵫ⚪TᐰNOPE⚪ḄᔲH◤⌕(“V”ᦋUV”1XᔲHᓽZᡠ\ᫀ⌱D.2,]^_ᔠM={dQ—2)Q—a)=஺},N=%,3},c“riN=0,M\JN=^,2,3),ᑣeᦪ஺ḄgUA.1B.2C.3D.4ூᫀ௃BூὃL௃_ᔠḄhiூQ᪆௃ᵫ⚪TZ^j_ᔠ”Ukᐗm_ᔠ,"=“},qUN=83},MDN=0,MUN=&2,3},ᑣrAᔠ⚪Tᡠ\_ᔠMUᓫᐗm_ᔠᓽa=2,ᦑᫀ⌱B.3.u᪥wxḄᳫᢗ{|ᳫ}@4;~U10ḄᡧḼᡧḄ@U6Ḅ■ᑣᡧᡠḄᙊḄᜧUA.O.bradB.6radc_6஺radD.600raJூᫀ௃AூὃL௃ᑴᑴஹᡧḄூQ᪆௃ᵫ⚪TZ^/=6,R=10,ᡠ\a=:=4=0.621,ᦑᫀ⌱A.R104.cᦪ/Q)=lgx+x-3ḄLᡠᙠḄ}UQ'a+1),ᑣ᦮ᦪ0ḄgUA.0B.1C.2D.3ூᫀ௃CூὃL௃ᦪḄLᭆLᙠឋHᳮḄᵨூQ᪆௃ᵫ⚪TZ^/6)=-2<0,/(2)=lg2—1<0,/G)=lg3>0,ᡠ\

8/D2//D3/^0,ᡠ\LᡠᙠḄ}UD2,3/,ᦑᫀ⌱C.5.ᦪḄ¡¢ᜧ£UX5ூὃL௃ᦪḄ¡¢¤¥ᑨ§ூQ᪆௃ᵫ⚪TZ^¨ᦪ/1/=©/ª-'=®=4?=4/1/,ᑣᦪU᜻ᦪᡠ\⌱⚗Aஹc┯²Z᣸◀µqUJS;4¶ᯠᡠ\᣸◀⌱⚗B,ᦑᫀ⌱D.352436.]^஺b¸@¹ᦪᑣ@“a+b=ab”ḄA.ᐙᑖr»⌕ᩩ½B.»⌕rᐙᑖᩩ½C.ᐙ⌕ᩩ½D.¾rᐙᑖ¿r»⌕ᩩ½ூᫀ௃BூὃL௃ÀÁᵨÂ=ᩩ½Ḅᑨ§ூQ᪆௃ᵫ⚪TZ^j»24ZÃ஺=1,஻=4,¶ᯠr஻j஺ு06஺,ᡠa+b=abN2F,ᓽQiL/2N4ab,QÅN4ᡈÇW0,ᡠ\“ab24”@“a+b=ab”Ḅ»⌕rᐙᑖᩩ½ᦑᫀ⌱B.7.17ÈÉᙠẆËᜩᦻuḄÎÏ=UÐÑᓄᜧᦪhiÓÔᐲᦪuÖ×ØÙÚÐÛᦪᦪḄÜÝÞßᓽàÞáàßhiᑖ¥âᓄUàßáãßᦪuÖäåäæNçU“ᦪ

9ḄÙÚᙠeᦔèéᜩᦻuÖḄêEëÐìíî]^1g2*0.3010,1g3“0.4771,ïN=45X27I஺ᑣNᡠᙠḄ}U(()16,1017C,1017,1018)D.(018,1019)A.M015.10167B.ூᫀ௃CூὃL௃ᢣᦪḄhiூQ᪆௃ᵫ⚪TNÃñᵨᦪ<#lgN=lg4sx27i0=lg4s+lg27io=51g4+101g27=51g22+101g33=101g2+301g3»17,323,ᑣN=1023e(ogoJ,ᦑᫀ⌱c.8.]^/Q)@HòᙠLilḄ᜻ᦪ/Ql)=—1,ja,஺+ᓃHO,,”>0.]^஺eõ-öö÷,cfQ)<4+3sin஺-2COS20VxeLl,l,ឤᡂú,a+bV22Jᑣ஺ḄÃgü@ூ
ᫀ௃AூὃL௃ᦪḄឋýþᔠூQ᪆௃ᵫ⚪T/Q)@ᙠÿ111Ḅ᜻ᦪa,beLl,l,"+ᓃ஺0,ᓽa-b,/()+P')>oᓄ/Q)cQ")=>0,ᑣ/Q)ᙠLᓫ⌴a+ba-ba-b,ᡠ/G)=i,ᡠ/Q)=/O=i,ᑣmaxI22J/G)<4+3sin஺2cos2஺VXELl,l,ឤᡂ"ᓽ1<4+3sin஺2cos2஺max#$ᡂ"%sin஺w(-1,1),ᑣᓄ)2sin2஺+3sin6+1>0

1007171ឤᡂ"ᓽ2sin஺+l
in஺+1
>஺
*sinOe-1,1
,ᡠsinO>-1G—,—22c71711+,-᱇ᦑ0ᫀ⌱A.3ஹ⌱5⚪78⚪ᐳ4:⚪;:⚪5ᑖᐳ20ᑖ.ᙠ;:⚪>?Ḅ@A⌱⚗CᨵE⚗Fᔠ⚪H⌕J.ᐰL⌱Ḅ,5ᑖᨵ⌱┯Ḅ,0ᑖLᑖ⌱Ḅ,3ᑖ.9.NᑡP⚪CQRḄᨵA,S஺>ᓃ>0,Ul]ac2>bc2B,S஺b>0c>0,UI]>Q+CaD,S஺hc2,ᦑ⌱⚗A┯rsn⌱⚗B,h஺=-2,b=-\,ᑣ”2>ab>uᦑ⌱⚗BQRsnb+c3b1⌱⚗C,ha=2,8=1,c=2,,=>=c,ᦑ⌱⚗cQRsn⌱⚗D,a+c4a2C\C\ha=—2,b=-1,c=l,,-ߟ-=—<-—=—,ᦑ⌱⚗DQRsᡠ0ᫀ⌱BC.஺24ᓃ21d37ᵫ⚪gnA⌱⚗ᵫ-^_Ḅ`8ឋb,c=0-ac2>bc2op?ᦑ⌱⚗A┯rsn⌱⚗B,*a?>>x2,ᑣ42ு>஺2,ᦑ⌱⚗BQRsn⌱⚗C,*a>b>0c>0,ᡠb+cbab+c!-bQi+c!ca-t>!zh+cb„{————=-----f—=-fV0.ᡠ——>-,ᦑ⌱⚗CQRsn⌱⚗a+caavi+c!avi+cJa+ca

11]]ccD,*a<6<()c<°,ᡠ஺2>u>0,ᡠ0<—<--,ᡠ—>--,ᦑ⌱⚗42bl஺21)2DQRsᡠ0ᫀ⌱BC.10.|ᩖ~;2ᐗḄ10.Sᓫ;0.2ᐗᑣ5000.⌕ᩖ~├ᦈᐭ-n22.4ᐗ;ᩖ~A.2.5ᐗB.3ᐗC.3.2ᐗD.3.5ᐗூ0ᫀ௃BCூὃ]௃+▭⚪ூ+᪆௃ᵫ⚪gᩖ~ᨬxᐗ├ᦈᐭyᐗᑣy=x1000005000=-25000x2+15000x,*├ᦈᐭ-n22.4ᐗ,,ijy=-25000x2+15000x2224000,+,2.84x43.2,ᡠ0ᫀ⌱BC.11.nᦪ/1)=««(3'-3](ᐸC(0>0),NᑡQRḄᨵ71A.Sឤᡂ"ᑣজḄᨬ:k212B.(035,0C¢£8=2/Q)ᙠ¥¦C.0.1§ᓫᦪ3=1/Q)Ḅ©ªᵫgQ)=sinxḄ©ªᔣ¬®gAᓫ¯°±,ᑮD.ூ0ᫀ௃ABDூὃ]௃³´ᦪḄ©ªµឋb¶·ᣚூ+᪆௃ᵫ⚪gn⌱⚗A,Sឤᡂ"ᑣ/1,

12COJI71ᑣ7¹_¹=2»kwZ,+,3=24ᦇ+2,ZeZ,*3ு()ᡠ3Ḅᨬ:k2,126ᦑ⌱⚗AQRsn⌱⚗B,8=1ᦪ+᪆_/Q)=cos,2\26yᡠ/Q)Ḅ©ªᐵn]C¢£,ᦑ⌱⚗BQR;n⌱⚗C,3=2,ᦪ+᪆_/Q)=COS1X--*I6ᡠ2W-Á7t5ᐔᑣᦪ/Q)=cos2Wqᙠ3,0ᓫ⌴ᙠ--,----66஺ᱏᓫ⌴ᦑ⌱⚗C┯rsn⌱⚗D,3=1ᦪ+᪆_=s/+Bᡠ/(JḄ©ªᵫgQ)=sinXl3J71Ḅ©ªᔣ¬®Aᓫ¯°±,ᑮᦑ⌱⚗DQRsᡠ0ᫀ⌱ABD.12.ÃÄ℉ÆᦪÇÈÉᑭËÌᙠᦪÇ⚞ÎᡂÏ℉ÉᑭËÌᦪᐸÆPÆᐸ+᪆_஺Q)=<:ᐵnᦪᨵN@AP⚪ᐸCÐP⚪ᨵ0,xÑᳮᦪA.஺(0Ó-§᜻ᦪÔ-§ᏔᦪB.VrGQ,£)Q+r)=£>Q)C.VxwR,Q(D(rW=lD.yGR,£>Q+y)=£>Q)+£>(y)ூ0ᫀ௃BCDூὃ]௃Ö×ᦪḄឋb¶Øᵨூ+᪆௃ᵫ⚪gn⌱⚗A,xᨵᳮᦪ-xᨵᳮᦪᑣO(—x)=0Q)=l,Ú

13ᳮXÑᳮᦪXÑᳮᦪᑣ஺ÛߟX/=DG/=0,ᡠÜeR஺QX/=DDr/,ᡠᦪᏔᦪᦑ⌱⚗A┯rsn⌱⚗B,xᨵᳮᦪx+rᨵᳮᦪᡠODr+r/=ODr/=l,xÑᳮᦪx+rÑᳮᦪ஺ÛÝ+ᔆß=஺Û0=0,ᡠVreQ,ODr+r/=ODr/,ᦑ⌱⚗QRsn⌱⚗C,xᨵᳮᦪBODDQW=OG/=I,xÑᳮᦪDDDQW=OW=I,ᡠVXWR,DDDG//=1,ᦑ⌱⚗CQRsn⌱⚗D,XஹyᙳÑᳮᦪâx=JI,y=rx+yÑᳮᦪᑣ஺Q+ß,ß=஺£>Q/+£>Û>ß=0+0=0ãä£>Q+y/=஺Û\ß+஺ÛWßᡠHr,yeR,r>Q+y/=ODr/+OD//ᦑ⌱⚗DQRsᡠ0ᫀ⌱BCD.³ஹæç⚪78⚪ᐳ4:⚪;:⚪5ᑖᐳ20ᑖ.13.S´aḄèé]êÛ3,4/,ᑣsinDa+202W/=4ூ0ᫀ௃ëூὃ]௃³´ᦪḄᭆíஹîïð_ூ+᪆௃ᵫ⚪gsina=-=i=f,ᑣsinQ+2021ᐔ/=sinQ+7t/=-sina=--,434+42554ᦑ0ᫀò.14.óôS+D0.125/;=ூ0ᫀ௃10ூὃ]௃ᢣᦪöô6+83=6+^^~=6+4=10,ᦑ0ᫀூ+᪆௃ᵫ⚪g÷_=10.15.øùᦪ,/1[/=[2_2ú_2224,”§ûᦪxwD0,+8//Q/ᓫ⌴ᑣ

14ூ0ᫀ௃Iூὃ]௃ûᦪḄᭆí¶ឋbூ+᪆௃ᵫ⚪g,ú2—2ú2=1,+,ü=3ᡈú=-1,ú=3/Q)=XTᙠ(0,+8)ᓫ⌴ãä⚪gᡠlog^H=log3=Ilog3=1sü=1/Q)=X5ᙠ(0,+8)ᓫ⌴-ãä⚪gᦑþÿ
m=3,logH=l.2jx,01xḄᦪ᪷ᑣᦪḄ.11ூ"ᫀ௃—,—42ூὃ&௃ᵨᦪ()ᔠ+,-.ᦪḄ/&0⚪ூ-᪆௃ᵫ⚪4/G)=ᑣ56ᓄ8/Q)-ீ-=஺ᙠP0,4,ᨵ3Ḅᦪ᪷ᓽᦪ|/Q)-Ḅ=>?ᦪy=ᵨḄ=>ᙠP0,4,ᨵ@A&ᡠC2^/x--,0,ᵫ=D6ᙠP0,4,1-1,X>1x2ᨵ@A&Eᑮ.ᡈᦪI/Q)-/G)Ḅ=>6ᐜIJᦪ/Q)Ḅ=>KᔣMNOPᓫRSTᨬVKWXXMḄ=>YᢚᑮXXEᑮ.[ஹ-"⚪P]ᜧ⚪ᐳ6`⚪ᐳ70ᑖ.bᙠ"⚪ᓱᢣefgᑁI"-"ijᑏJl⌕

15Ḅᦻpqrsrtᡈuvwx஺17.(10ᑖ)ᐰ{U=R,ᦪtḄe|g8{ᔠA{ᔠCn+3)>0^(2/??+3%+m(1)=1,}Anc,#;(2)~pSxeA;gSxep4Ḅᐙᑖl⌕ᩩ}ᦪḄ.ூὃ&௃{ᔠḄvஹᵨᩩḄjᵨூ-᪆௃஺a(1)ᵫ20ᓄE■(),-E4Coo,llu[4,+oo),..............3ᑖA0C8=(-4,3)(1,4)=(1,31......................5ᑖUC-lx2-(2m+3)r+m()n+3)>()}=(-oo,znlljCn+3,+00),(2)B=..................7ᑖ8pqḄᐙᑖl⌕ᩩᡠC/8,..............8ᑖᡠCm23ᡈ+3<-4,-Em>3ᡈ<-7................10ᑖ18.(12ᑖ)cosG+a)=2cos|--a,l-2cos2a(1)}1------S--------Ḅ;(2sin2a-sinacosa

162(2)sinp+cos஺=Q,B8[>▲}sinB-cos0Ḅ.ூὃ&௃@ᦪP@ᦪᐵஹ
ᔠjᵨூ-᪆௃(1)ᵫcosGi+a)=2cos|@a|Ecosa=2sina,.......................2ᑖ¡ᯠcosa஺()ᔲᑣsina=cosa=0?sirua+cos2a=1¤¥................3ᑖsina1.¦ᡠCtana=-----=-........................4ᑖcosa2l-2cos2asiiva-cos2aᡠCsin2a-sinacosasin2a-sinacosatansa-1.........................6ᑖtan2a-tana24(2)ᵫsinp+cosp=—NE1+2sinpcosB=,39ᡠC2sinpcosP=--1,.....................8ᑖᡠCGinP-cosP)2=1-2sinPcosP=^-,.....................10ᑖ8P8[>▲sinp<0,cosp>0,QQJ14ᡠCsinp-cosp=.....................12ᑖ19.(12ᑖ)/(Je|ᙠRḄ᜻ᦪx>0if(x)=2x-x2(1)}/(JḄ-᪆;

17D2/}/4¨©>/«005஺Ḅ-{.ூὃ&௃ᦪḄ᜻Ꮤឋ®ᐸjᵨூ-᪆௃D1/x<0i-xு0,ᡠC/QX/=2QX/-Qx/=-2X—X28/Q/᜻ᦪᡠC/1/=/«D=2X+X2...........................3ᑖ±8/Q/e|ᙠRḄ᜻ᦪᡠC/஺²=0,.....................4ᑖ2X-X2x>0ᡠC./■P/=«9.....................5ᑖ2x+X2,x<0ফ8xNOi/G/=2X-X2=-X-1/2+1,ᡠC/Q/ᙠb,J⌴µ,x<0i/Q/=2x+X2=Q+1%1ᡠC/Q/ᙠLl,cJ⌴µᡠC/Q/ᙠL1¶·⌴µ.....................8ᑖ8sinx,cosxeLl,l1ᡠCᵫ/inx/ு/Gosx/6Esin¸ுcos¸........10ᑖ715ᐔᡠCḄ-{8#2¨+40el»l<2ᐔ/²Ḅ½ᑖ=>᝞=ᡠ¿.D1/}/Q/Ḅ-᪆:D2/Á/G/=>ᡠᨵ&ḄÂᙶ᪗Å85ᩭḄ2Ç«Èᙶ᪗

18Å)EᑮgQ)Ḅ=>g3)=(,}sin|1^1-6)+sin2(04ᐔḄ.ூὃ&௃@ᦪḄ=>?ឋÉஹஹ@ᦪᐵ
ᔠjᵨூ᪆௃(1)ᵫ=6A=1,1ᑖ,12K7i3ᐔ2ᐔᵫT-------ÊET=_=ᐔᡠC8=2,3ᑖ4116coᡠC/Q)=sin(2x+^p).sin(l+(p7t7t7t8/=1,ᡠC6+9=2¨+Ë,&eZ,ᓽ(p=2M+—,keZ,68Ì^S,ᡠC^P=S,ᡠC/Q)=sin2x+S.5ᑖ26I6J(1)ᵫ⚪4gQ)=sin(x+Í,ᵫg@)=;Esin.711+-67ᑖ4,l^l-e]+sin2(e47T+sin2(0+£)-3ᐔsinsin2TI-0+—I6T=-sinl0+—I+COS2I0+-l=-sinl0+—l+l-sin^lO+-^-1.............10ᑖ...................12ᑖ21.(12ᑖ)~Î(/BCDḄᕜS820,ᐸ᝞=ᡠ¿WÐÑÒÓ/CÒᢚV4B,DC&R~A஺=x,DP=y.A

19(1)Áy⊤¿ᡂxḄᦪÖ}e|g:(2)}L/OP☢ØḄᨬᜧ.ூὃ&௃ᵨÙ]-.▭0⚪ூ-᪆௃(1)8Î(/8C஺ḄᕜS820,AD=x,ᡠC4B=10—x,ᵫAB>CZ)E0=ß[e|g86,5)...............................6ᑖ10-x஻T014¦¦”1150-10x25x-5x2(\¦(2)©â஺ÜḄ☢ØS=—AD-DP=—xy=—x--------=---------,xGS,5/...8ᑖ22210-x10-xã=10—x,piijrGG,10),x=l0-t,஺25(10T)-5(10-J-5Y2-15Z+50)(50,JS=-----------------=-------------=-5/+—-15I,8re(5,10),50ᡠC+7=1஺&,ä=5&iᡠCS4—5=75-5072ᡠC1Ḅ☢ØḄᨬᜧ875-50JI...............................12ᑖ22.(12ᑖ)

20ᦪ/Q)=3-I+3-x,ᦪgQ)=f(2x)-mf(x)+6.(1)åæPᦪ/G)Ḅµfç8è(2)é⚪JxeR,gC)<0"8êé⚪}ᦪ"?Ḅè(3)ᔲíᙠᦪm,îᦪ/zQ)=log,ஹgQ)ᙠ0,1Ḅᨬᜧ80?᝞ïí᝞ïíᙠ,\rn-3)}JᦪmᡠᨵḄ.᝞ïíᙠqrᳮᵫ.ூὃ&௃ᦪḄᓫñឋஹíᙠឋ0⚪}òᦪḄஹᦪᨬḄ
ᔠjᵨூv᪆௃(i)/Q)Ḅµfç8h+8).(ᑏófçô6).......................2ᑖ(2)ᵫ⚪4gQ)=32x+3-2x-77?+3-^^+6=1+3-x^-m^x+3T)+4,ãE=3x+3-x22,313-x=2,äx=0i“=”
,l3x€/?,gQ)W0”8êé⚪6õᓄ8“+22,஻2F”8êé⚪......4ᑖ£2+48ä
=2i/yt2+4ᡠC=4,ᡠC24.......................................6ᑖ(3)ᵫ(1)6xehli,t~3>+3--rG2,—,öG)=A—+4,ᦪ/?Q)=iog(ஹgQ)ᙠa1Ḅᨬᜧ8o,ᑣvw-3/

21জ0^3^1ᓽ3^ø4iDpC/ᙠ2;Ḅᨬ`81,8DpG/=>ḄÒÛX==1ᓽ"2>4i,8^pC/Ḅ=>ó©ᔣḄþᱥ
ᙠ2,9ḄᨬᜧD2/ᡈDPD2/=l,ᑣ=;^4,ᔠ⚪;D10ஹ127127310—=1,ᑣm=">4,r=——£—,yJJ306023ᵫ^pDt/=Dp!=4-#^0,ᔠ⚪.............11ᑖmm\247&ᡠ(
ᨵ='+ᔠᩩ-......................12ᑖ./᝞1ᐜὃ⇋2,y
^|/0=/2-5+4L0ឤᡂ9
ᵫ:2/L0,;5^4,<=>?@
A᪵;ᑖ.