新课标人教A版数学必修1教桉

新课标人教A版数学必修1教桉

ID:83427957

大小:16.62 MB

页数:125页

时间:2023-04-26

上传者:无敌小子
新课标人教A版数学必修1教桉_第1页
新课标人教A版数学必修1教桉_第2页
新课标人教A版数学必修1教桉_第3页
新课标人教A版数学必修1教桉_第4页
新课标人教A版数学必修1教桉_第5页
新课标人教A版数学必修1教桉_第6页
新课标人教A版数学必修1教桉_第7页
新课标人教A版数学必修1教桉_第8页
新课标人教A版数学必修1教桉_第9页
新课标人教A版数学必修1教桉_第10页
资源描述:

《新课标人教A版数学必修1教桉》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

ᔠᦪᭆ.᪗⌕ᔠᩭᵨᔠ⊤!ᦪᑁ#$Ḅ&'ឋஹ*+ឋ,-.ᵨᔠ/0ᦪ12345ᵨᦪ6789Ḅ:;.ᦪ<=>ᦪḄ᪶@ᭆAᦪ/0BCDEFᓄHIḄJ⌕ᦪKLᩭMNOᔠP▭R⚪5ᵨᦪᭆTUKLḄVWXYZ[341F\ᦪḄ]^.1._`ᔠḄabc.ᐗeᔠḄ“gh”ᐵklmnoᦪḄpᵨqr.2.ᳮ`ᔠḄ⊤!Y:⌱uvᯠஹxyஹᔠ(ᑡ|Yᡈ/0Y)/0ḄᐹcR⚪ᔠḄbᵨ.3ஹᳮ`ᔠᒹaḄab:^ᔠḄᑖ᪆ஹஹḄ:;.4ஹ:ᙠᐹc᛻>_`ᐰḄab.5ஹᳮ`ᔠḄ8Ḅab.&ᓫᔠḄ8Zᐹcᑮ£2Ḅ:;.6.ᳮ`ᙠᔠ>Ḅ⊡Ḅab.Ḅ⊡•7.:ᵨVennx⊤¦ᔠḄᐵk§5¨,c.ªCx!1ᳮ`£2ᭆḄᵨ.8..ᵨᔠ1«Ḅᩭ¬ᦪᳮ`ᦪqry=f(x)Ḅab®_`ᦪ᪀ᡂḄ±⌕e_`᧜³Ḅᭆ®c.ᦪ<¬F\ᐵkḄJ⌕ᦪKLc.1«ᐵkᙠ¬ᦪᭆ>Ḅᵨ®.o&ᓫᦪḄb´µ´¶·ᵨ¸⊤!

1Y.9._`ᦪḄo¹⊤!Yºᑡ⊤Yஹx2Yஹᑖ᪆Y»:ᙠP▭᛻>ា½ᙢ67⌱u®.ᵨ/¿Yo&ᓫᦪḄx2.10.ÀVᐹcPÁ_`&ᓫḄᑖÂᦪ:&ᓫ«ᵨ.11.Oᔠ¶៉Ḅᐹcᦪᳮ`ᦪḄᓫNឋஹᨬᜧºÆ»µ§ᐸÈÉb_`᜻ᏔឋᕜÍឋḄabÀVᐹcᦪḄx2ÎÏ_`>@1ÐxyÑ1Ðxy.12..5ᵨᦪḄx2ᳮ`ẆÓᦪḄឋÔ,c.ᦪyOᔠḄᦪXY.13.ÀVPÕÎÏ_`1ᦪ34ᨵVJᜧ×ØḄJᜧᔊÚÛÜJ⌕Ýᱥ_`ß>ḄᦪPÁ.à.áᑏxᦟTä1.ᦟᩞæ§ᔠçᳮçèᔠᩭ⌕:éᵨᨬ¹Ḅᔠ⊤!ᨵᐵḄᦪ12,Z[c.ᔠḄ&'ឋ*+ឋ345ᵨᦪ6789Ḅ:;.ᦟᩞ;êëOᔠḄßìíîᨵᦪï^ÀVᑡ|ðñḄPÁ_`ᔠḄabᳮ`lmᔠḄ¹ᐵk§ᔠḄ¹5¨.ᦟᩞòó_ᦪᭆḄôõᦟMNZPÁó3ö1ᦪᭆᨵᐙᑖḄឋ¹Ạùᵨᔠ1«£2óᦪᭆú᪵qᔠḄ]^HI$ᨵᑭhḄ£2ᭆýḄ:;þM«ᵨᦪḄ^ᦟ>⌕=ÿᦪᭆḄᦟ.2.ᦟᩞᵨᔠ⊤Ḅ᛻!"#$%&ᵨVenn'⊤ᔠḄᐵ)*+#,-.-/0'12345ᭆ.ᦟ6#⌕ᐙᑖ:;<=/0Ḅᦪ>?#@ᢵ'BᙠDE*ᔠ+ᦟ6Ḅ/0Fᵨ஺3.ᦟᩞᙠH⚪ஹK⚪ᦟ6%ᵨᔠḄ0LẆNஹᜐᳮᦪQ⚪#

24.ᙠH⚪K⚪ḄX᣸6#Z[\ᔠ6Ḅᑖ]>?#^:"ᑮᑖ]>?ᙠ_6ᦪ6Ḅ`aᵨ#ÄÅÆ#ᨵᑭvwᦪᭆKḄÉÊឋ.8.ᦟᩞÌÍ\wᦪÎÏÐᢈÑ᦮ᔠḄ⌕~#ÒᵯᾯÕᑴ×ᓫwᦪÙ᝱'5#cqÛÜᑮÏÐᢈÑᙠwᦪK6Ḅ⌕Fᵨ.9.\:;ᦟᩞḄ⌱Þឋ,ᙠuK⚪ß᣸}Ìᜧ\áឋ,ᦟâ᪷ä{▭#ᔠᳮᙢæç.x.ᦟᑁ*èéß᣸êëᦟéìí13èé஺1.1ᔠ4èé1.2wᦪ*ᐸ⊤14èé1.3wᦪḄឋ|3èé{KFï1èéðK1èé§1.1.1ᔠḄñÎ⊤1

3R.ᦟ¨᪗ó1.ô3Îᢈõ(1)Ò{H#\ᔠḄñ#:"ᐗyÎᔠḄ÷ᐵ)ø(2)ô⍝úᵨᦪ*ᐸûᵨüýø(3)\ᔠ6ᐗyḄiឋ.þÿឋ.ឋ(4)ᵨᔠ⊤ᨵᐵᦪ(5)ᭆḄ.2.(1)!"ᔊ$ᔠ%&'ᭆ(ᔠᐳ*ᱯ,Ḅ-./ᔠḄ01.(2)!23᦮ᳮ6⁚ᡠ/9.3.;..᝱=>?@A.BᑮDᔠḄE⌕ឋ-GHDḄI᩽ឋ.K.ᦟMN.ONMNPᔠḄ01⊤.ONP⊤ḄាR⌱T.U.ᦟᵨᐹ1.PW▅Yᦟᩞ-[\D.]ὃ._`.abcᭆ,$efgᙢiᡂ6⁚kḄᦟl᪗.2.ᦟᵨᐹPᢗop.q.ᦟ]r(t)vw;x-yk⚪

41.ᦟ{✌ᐜ~(⚪Pᙠ'-ᡃ"tᔠ-(tᔠḄ&ᔩ.&c_`.*-ᦟ{Ḅ>.2.Ḽᦟ{ᢣ(P-ᔠḄ01ᕖ?¢£ᡃ¢tᚪkᡠ⌕DḄᑁ¦.(K)Ẇ¨©/1.ᦟ{ᑭᵨ«¬wᜓᔣᢗo(°☢9²%&P(1)1-20³ᑁḄᡠᨵ´ᦪ(2)ᡃµ¶·Ḅqᜧ¹º(3)ᡠᨵḄ»ᳮ¼½ᳮ¾µ(4)ᡠᨵḄ¿À(5)Áᓭḕᙠ2004Ä9ᨴÆÇÈᡂḄᡠᨵÉ_᫑(6)ᑮt²ËḄÌÍÎÏÐḄᡠᨵḄNÑf—5x+6=0Ḅᡠᨵ%ᦪ᪷(8)ÓÐÔஹ-3>0Ḅᡠᨵ×(9)µᐶ'2004Ä9ᨴᐭḄÚtḄᐰ.2.ᦟ{ÜÝᑖÜabP¢9²%&Ḅᐳ*ᱯ,3.ß²àÜ⌱(ttá*¹⊤6ÜḄabâã-ᙠäẠæ,{ᐳ*ᭆ(9²%&Ḅᱯ,-ç(ᔠḄ01.tèᙢ-ᢣéḄêḄᐰëìᔠ(íëì).ᔠ'Ḅß²îᔠḄᐗñ.

54.ᦟ{ᢣ(Pᔠ¼ᵨᜧᑏóôA,B,C,D,…⊤-ᐗñ¼ᵨàᑏóôa,O,c,d…⊤.(U)´ᶧ÷ø-᣸O×ú-¹û]ü1.ᦟ{▅Yᦟᩞ'Ḅᐵᑁ¦-]ὃPᔠ'ᐗñᨵᱯN?çýþ²ÿ,ᶧ.ᔠᐗḄᜧᱯឋᓽ:ឋ.ឋឋ.⌕᪀ᡂ#$ᔠḄᐗ%&᪵Ḅᡃ)*+,#$ᔠ-..2.ᦟ01234ὃ678⚪:ᑨ<67ᐗḄᐰ>%ᔲ1ᡂᔠ@Aᳮᵫ:(1)ᜧD3ED11ḄᏔᦪH(2)ᡃIḄEJK.LᐙᑖO⊤QRḄS.3.LQRTU&VWX᪀ᡂᔠḄYZ6[\W᪀ᡂᔠḄYZ@Aᳮᵫ.ᦟ0]Ḅ^_`ab[cḄde.4.ᦟ0gU8⚪L4ὃ(1)᝞iᵨA⊤kl&(3)mᐰ>1ᡂḄᔠᵨa⊤kl&(3)mḄ&noᓃ%l&ভmḄ&norsa,0tᔠAᑖuᨵwsᐵyzᵫ{3|UᐗtᔠḄᐵyᨵ#}:~D\~D.᝞ia%ᔠAḄᐗ*Aa~DᔠA,aeA.᝞i஺\%ᔠAḄᐗ*A஺\~DᔠA,஺4.(2)᝞iᵨA⊤k“ᡠᨵḄᳮᳮI”1ᡂḄᔠᑣ

6I.tᔠAḄᐵyᑖu%wszᵨᦪᑖu⊤k.(3)Lᡂᦟᩞ6⚓^1⚪.5.ᦟ03ᦪ᡽ᐙᯠ▅ᦟᩞḄ-ᑁ¡ᑏUᵨᦪḄ.@Lᡂ^⚪1.1A11⚪.6.ᦟ03▅ᦟᩞḄ-ᐵᑁ¡,@4ὃ.£¤7ᑡ8⚪:(1)⌕⊤k&$ᔠᐳᨵ§}¨©z(2)ª«¬Qᯠ®.ᑡT¯°±¯ᙠ⊤kᔠcᔜQᨵwsᱯ´?〉ᵨḄ]·%wsz(3)᝞¸᪷º8⚪⌱¼〉½Ḅᔠ⊤k¯z¾¿À}⊤k¨©ḄÁ´>Ã)ÄᙠḄÅ⌕ឋ〉ᵨ]·஺(Ç)ÉÊËᓄÍ✄ÏÐᦟ0ᢗÒ^:(1)ᵨQᯠ®°±ᔠÓ,3,5,7,9);ফᵨYT¯⊤kᔠA={xeN11Wx<8}(3)ª⌱¼〉½Ḅ¨¯⊤k7ᑡᔠ:ᦟᩞ6⚓^2⚪.(Õ)Ö×᦮ᳮ᦮>ÙÚᙠ0`LÛᡈ>7Y8⚪:1.⁚Þᡃ)^ßVàÚᑁ¡z2.áÙâ^ᔠᨵwsãäz3.⌱¼ᔠḄ⊤k¯cåæãVwsz(ç)èéê7ᶇ7ìí

71.Þî☢ð:13⚓^⚪1.1A14⚪.2.ᐗtᔠḄᐵyᨵñò}z᝞¸⊤kzóôᙢᔠtᔠöḄᐵy÷ᨵñò}ᕖz᝞¸⊤kzo)ù⚜^ᦟᩞ.§1.1.2ᔠöḄûᐵy&.ᦟü᪗:1.àÚtᢈW(1)ÛᔠÿᒹḄᔠḄ஺(2)ᳮ.Ḅᭆ஺(3)ᵨw⊤ᔠḄᐵ!"#$%ᳮ&'ᭆḄ(ᵨ.2.)*+,-./0)#123Ḅ4567ᔠḄ89ᐵ:ᐸ74<.3.>?.᝱ABC#(1)᪛EᦪGHᔠḄIJ.(2)!KL%67MHNḄ(ᵨ.O.ᦟ.QR.SRQRTᔠḄᒹᐵᐸḄᭆ.SRTSRUVWᐵᒹᐵḄX.Y..,ᦟ.ᵨᐹ1..,T-./0)#1.KL.Iὃ.\].^N67ᔠḄ

889ᐵ.2..ᵨᐹTᢗ`a.b.ᦟ.Icdefgh>ij$k⚪m⚪14ᦪᨵ.ᜧpᐵ᝞5=5,5<7,5>3KL4ᦪrḄᐵs!Jᑮᔠrᨵuvᐵᕖx-./yᵫ6{ᦟ|}⌕ញWᑨ஺U./;-ᡃeᩭ#1.Ẇ.dOfẆMᢗ`m⚪2:#1☢5s67ᔠᨵuvᐵᔩx14={1,2,3},8={1,2,3,4,5}¦2hA§¨ᐶª.«eবᵱ/Ḅᐰ°ᡂḄᔠB§²./Ḅᐰ°ᡂḄᔠ¦3h஺=*1´Uᩩ3ḄY¶G},O={xlxUῪY¶G};4E={2,4,6},F={6,4,2}.°¾./ᐙᑖ^N.\]./67ᔠᡠᐗÃÅÆᙠᔜÉᐵÊKLËᔠrḄᐵTজeÍᙢ%WᔠA,B,᝞ÏᔠAªÐ

9Ù(TAWBdᡈBᒹAf.ঝ᝞ÏᔠᡠḄᐗÃÜᐰÝÞvᡃÔ²ᔠ.ᦟ|./KL⊤$ᔠᐵḄßà⊤$4ᦪᜧpᐵḄàrᨵuvKárᜐãᓄ./%ßàᡠ⊤$<Ḅᳮ஺åᢣT§"#ᙢ⊤$ᔠḄᐵᡃçᵨè☢éêëìíḄᑁïð⊤ᔠ²ÉÔ§Venn஺᝞1ô2ᑖU⊤$m⚪2ª451ô453ḄVenn.12ᢗ`m⚪3T4ᦪªḄHN“ö÷øù6úᑣa=6”KLᙠᔠªsËuvHNxᦟ|./0)KLIὃËHNTöAq8,ù8þA,ᑣA=B.m⚪4Tÿᐹᨵᒹᐵ.ᐵḄᔠ,ᵨVenn⊤.!"#ᦟ%&'().*+,-.#▅0ᳮ2ᯠ4ᦟ%56▅0ᦟᩞ87⚓;Ḅᐵᑁ=,>ὃ@AB

10D⚪F(1)ᔠAGᔠBḄHIḄJGKL?KLNOP(2)ᔠAGᔠBḄHIQᔠAGᔠBḄIRSᨵKLTUP(3)0,0Q0+ὅRSᨵKLᐵP(4)ᒹᐵ“KAQWXᐵaeAYJᨵKLTUPZ[ᔠ\2].(5)OG^_ᔠḄIᔩPOG^_ᔠḄHIᔩP(6)aᔲc^_deᔠGfghḄI#ᓽAgA?jkXᔠA,B,C,D,᝞mAqB,BcC,nLᔠAQCᨵKLᐵPᦟ%opᢣ6#2Aᙠ-.;⍗ᑮḄuvwx#ᯠ4y!⊤kz{D⚪|}.()ᓄ#!>1.ᙠᦟ%Ḅ56!BᡂBᑡ⍝⚪F1.ᔆḄᙠzᔠ#ᔠ஺ᵨA⊤ᔠ#B⊤ᔠḄḄᔠ,C⊤ᔠḄḄᔠ.ᑣBᑡᒹᐵᡂ¡PAcB,BcA,AeC,CcAZᵨVenn⊤¢+ᔠḄᐵ஺2ᑏᔠ0,1,2)ḄᡠᨵI#ᢣGfḄHI.

112.¥ᦟᩞ88⚓Ḅ¦.81~3⚪#ᦟ%§¨©ª✄஺¬a®¯GHIᐵḄᨬ±ᑏHI#²³ᑏI.(´)µ¶᦮ᳮ#᦮¸¹º1.»@¼g⁚¾ᡠwḄ¿ºᑁ=ᨵÀ#ᡠÁ§ᑮḄ⌕ᦪ>ÄÅ}Æn.2.ᙠg⁚¾Ḅ.wx;#Çᨵn³ÈÉÊḄᙢÅ#»ᔣὁ%Î.(Ï)ÐÑ\Ò813⚓.⚪1.1AÓ85⚪.§1.1.3ᔠḄÔgÕÖd.ᦟ×᪗F1.¿ºQᢈa(1)ᳮ2ᔠḄQÚḄJ#ÛÜÝᓫᔠḄÚQ.(2)ᳮ2ᙠ&¯ᔠ;dIḄ⊡ḄJ#ÛÜ&¯IḄ⊡.(3)aàᵨVenn⊤áᔠḄÕÖ,¸Ûâãkᳮ2äåᭆçḄ\ᵨ.2.wxQÅ}èwãéêë#ìíVennᳮ2ᔠḄÔgÕÖ.3.îï.᝱Q)ñã

12(1)ódô᪛¡ᦪö[ᔠḄ>Ä.ফódô¸ÛêëḄ\ᵨ.(3)ïùᔠ\údûü"#ᙠ⊤ᦪᑁ=ḄÝýþ®.ÿ.ᦟ.ᐰ⊡Ḅᭆ.ᳮḄᭆ.Ḅὶ..ᦟᵨᐹ1.!"#Venn'()*+.,-..ὃ.01234,ᳮᔠḄ789:.2.ᦟᵨᐹᢗ=>.?.ᦟ.@(B)DEFGHIJ⚪L⚪1ᡃNO⍝QᦪᨵT9:஺,-QᦪḄT9:ᔠVᔲXYZ“\T”ᕖ_`aNὃ+bᑡᔜeᔠ,fghiᔠCᔠA.BḄᐵᔩ_(1)A={1,3,5},B={2,4,6},C={1,2,3,4,5,6};(2)A={xIxVᳮᦪ},8={xIxVpᳮᦪ},C={xIxVQᦪ}qr!()*+,-..ὃ10sit3஺ᦟuvwᔠXᨵ9:xyVᡃN8⁚Jᡠ⌕}Ḅᑁ஺()ẆO1.

13BᙢᵫᡠᨵᔠAᡈᔠBḄᐗᡠᡂḄᔠ,ᔠABḄ.AUB.AB.ᐸᵨ⊤I:A\JB={x\xeA,ᡈxwB}ᵨVenn'⊤I᝞b`aNᵨ9:⊤IL⚪1A,B,CὅḄᐵ.}.1✄পEA={4,5,6,8),B={3,5,7,8),¡AUB.ফEᔠAA={xl—l

14ᨵᐸ½9:ᔩ_`aNὃ+b☢ḄL⚪ᔠA.BᔠCᨵ¿»ᐵ_জA={2,4,6,8,10},5={3,5,8,12},C={8};ঝA={xlxVÀᐶ2004Â9ᨴᐭḄÅBÂÆ᝕a}.B={xIxVÀᐶ2004Â9ᨴᐭḄÅBÂÆa},C={x|xVÀᐶ2004Â9ᨴᐭḄÅBÂÆ᝕a}.ᦟuÏ!.ὃ.2310sit3ÐÑsiḄÒÓBᙢᵫᔠAÔᔠBḄᡠᨵᐗᡂḄᔠABḄ.AOB.ABᐸᵨ⊤I={xlx£A,ÔB}.ÕḼᦟu⌕¡!ᵨVenn'⊤I9:.AB

15(2)}.1✄জEØ☢ᑁÙÚ4ÛḄᔠÙÚ4ÛḄᔠÜÝᵨᔠḄ9:⊤I4ḄÞßᐵ.ঝ᪥âã9äåEA=æxIXVéTBêëìḄaí,B=æx|XVéTêëìḄaí,C=æx|xVéT?êëìḄaí,᪥îÒᙠÛï-ðñeaᨬó²géT⚗-ð`fᵨᔠḄ9:hõx⚗îÒöᔠ9:ACIBAncḄ.!¦§}ᦟueᢣr.µ!ùᙠḄL⚪ª«✄1úû.()!üý}▅ᳮ1.ᦟuqr!▅ᦟᩞ11~12⚓ᨵᐵ⊡Ḅᑁὃ⚪(1)ᐰ(2)⊡Ḅ!ᵨ#$᝞&⊤()ḄᵨVenn-.⊤((3)12ᔠ4=6஻38988;,=(4)>5=69|x!BCᨵDEFGHIḄJGK;,A=blx!HIJGK;,B=6x|x!PK;,C=6x|x!RK;,=8nc,Ts.A.ᙠXY▅[.ὃḄ\]ᦟ_`abᢣdeXYf\▅[gὃhijXYkl⚪mnopqr.(J)st᦮ᳮ᦮wxy1.z\FᔠḄX{|XFᔠ}~ᨵ?

162..g⊡}~ᔠᨵb()`1.᜜ὃFᔠḄ2.jYḄDaᐸ.g⊡Ḅ.3.☢`ᦟᩞ14⚓{⚪1.1AE7⚪gBE4⚪.§1.2.1¢ᦪḄᭆ¥DஹᦟX§᪗1ஹ2y©ᢈ¢ᦪ!«l¬®¯°ᓄḄ²⌕ᦪX´µ.¶▤¸¹º»¢ᦪ¼ᡂ°¾¿ÀḄÁÂᐵÃ|nÄᵨᔠ©FÅḄÆÇ¢ᦪ¶▤¸Èɲ¢ᦪ´µᓄḄÊ©Ëy.2ஹ\]©ÌÍ(1)z\ÎDÏwТᦪ!«l°¾¿ÀḄÁÂᐵÃḄ²⌕ᦪX´µᙠÑẠkX{ᵨᔠ©FÅḄᩭÆÇ¢ᦪwÐFÅᐵÃᙠÆÇ¢ᦪᭆ¥Ḅ`ᵨÔ(2)ÕÖ᪀ᡂ¢ᦪḄ⌕ØÔ(3)Ð=DÙᓫ¢ᦪḄÛÜgÝÜÔ(4)Þßàáᵨ“À”Ḅ#$⊤(ä¢ᦪḄÛÜÔ

173ஹå᝱©rÝáXYᑮX{¢ᦪḄè⌕ឋḄ²⌕ឋêëX{Ḅì᩽ឋ஺ïஹᦟX²ð©ñð²ðᳮÖ¢ᦪḄ´µᓄÊᵨᔠ©FÅḄᩭÆÇ¢ᦪ;ñð#$“ó(ᑐ”Ḅ¢ᦪÛÜgÝÜḄÀ⊤(ÔஹXÍ©ᦟXᵨᐹ1ஹXÍXYz\öXஹὃஹ÷ஹøùgᭆúûüÈýᙢhᡂ⁚Ḅᦟ᪗.2ஹᦟᵨᐹᢗ.ஹᦟ()⚪1ஹᡠ!ᦪḄᭆ$%&!ᦪḄ'(ᓄ*+2ஹ▅-./012!ᦪ345678ᱥ:ᓄ;<Ḅᦪ'(Ḅ*(1)=>Ḅ?@ABCḄ:ᓄᐵEF⚪+(2)ᓭ᩽IJKL☢NABCḄ:ᓄᐵEF⚪+(3)“PQ”SᑜUᩭᡃXY╋[\Ḅ឵^_EᦪABCḄ:ᓄᐵEF⚪3ஹᑖ᪆ஹbcUdefg0hiᨵklᐳno஺4ஹ/qrsᵨtᔠAvsḄwx45ᔜfg0zf:{CḄ|}ᐵE+5ஹ᪷ᡠ!ᦪḄᭆ$ᑨᔜfg0Ḅzf:{CḄ

18ᐵE3ᔲ3!ᦪᐵE.()Ẇ1ஹ!ᦪḄᨵᐵᭆ$(1)!ᦪḄᭆ$AஹB3KḄᦪt᝞ᢥ᯿fḄvsᐵEf,vtᔠAḄfᦪx,ᙠtᔠBᨵḄᦪ/*(0hvslF:A-BtᔠAᑮtᔠBḄf!ᦪ(function).¡¢F(£xWA.ᐸx¥¦§:{,xḄ©ª¬A¥¦!ᦪḄ®(domain);AxḄª¯vsḄyª¥¦!ᦪª!ᦪªḄtᔠFCOIx£A¥¦!ᦪḄª®(range).°জ“²/•ম”3!ᦪµ¶·UᵨḄ¸¹⊤᝞“»gম”+ঝ!ᦪµ¶“½FC0”Ḅf(ᑐ⊤AXvsḄ!ᦪªfᦪ,ÀÁ3ÂÃ(2)᪀ᡂ!ᦪḄe⌕Ç3klÈ®ஹvsᐵEª®(3)ÉCḄᭆ$জÉCḄᑖÊËÉCஹÌÉCஹÍËÍÌÉC+ঝÎÏÉC+ঞÉCḄᦪÑ⊤.(4)ÒÓÔ!ᦪÈhiḄ®ஹª®ஹvsÕᑣᑖ×3k

19lÈØÒefÙḄ!ᦪÚa2+b(ar0)²a+bi+c("0)(k+0)XÛÜ45ឋtᔠAvswxÞßḄàà12஺ábcâã(e)äᶧæç᣸éêëìíî஺1ஹ᝞ïð!ᦪḄ®01Ù!ᦪ3=G+—Lx+2(1)ð!ᦪḄ®+(2)ð(-3),f(2)Ḅª+(3)óa>0Bð/'(a)Ḅª.ᑖ᪆!ᦪḄ®ØôᵫF⚪Ḅg▭÷᝞øᡠ5Ḅefg0.᝞ùú£ê᪆û²(ᑐÀüᨵᢣþhḄ®l!ᦪḄ®3ᢣÿᨵḄᦪḄᔠᦪḄஹ⌕ᑏᡂᔠᡈḄ.ᶍ2ஹ!ᕜ#$80,ᐸ&'#$Xஹ()Ḅ☢+ᐵ-)ḄᦪḄ᪆0ᑏ1.ᑖ᪆ᵫ⚪56'#$7m8'#$9ᦪᡠ;0<ᑐ<240.ᡠ;S=8Q~2A-%=(40-x)x(0<40)2

20?@ABCDEFᦪḄ:(1)᝞I(6K᦮MNᦪḄKᦪR.(2)᝞IFCOKᑖMNᦪḄKᑖOPQ-RḄᦪḄᔠ.(3)᝞I(0KST᪷MNᦪḄK᪷VᑁḄᜧ-ᡈQ-RḄᦪḄᔠ.(4)᝞I/*(0KᵫEZᑖḄᦪA᪀ᡂḄMNᦪKᔜZᑖ]ᨵḄᦪᔠ.(ᓽ(ᔜᔠḄ_)(5)`a▭c⚪ᨵ.defghiP22j12ஹ᝞kᑨmnᦪKᔲ$pᦪ3ஹqᑡᦪ&stᦪy=xuQv(1)y=(4(2)y=(Vx7);,—„2(3)y=x;(4)zXᑖ᪆জ᪀ᡂᦪ|⌕}Kஹ~ᐵ.ᵫ-Kᵫ~ᐵḄᡠ;᝞InᦪḄ~ᐵᐰᓽnᦪuQ(ᡈ$pᦪ)஺nᦪuQ8)Ḅ~ᐵᐰxt⊤ᦪḄOᐵ஺(ᶍ)hiP2I2

21()deᓄ✄9(1)hiP22j2⚪(2)ᑨmqᑡᦪ/•(%)tg(x)Kᔲ⊤pᦪᳮᵫvজf(x)=U-1)°¦g(x)=1ঝ(¨)=ᵨg(X)=ᶭঞf(x)=¦fix')=(X+1)2টf(x)=|X|;g(x)=(3)(qᑡᦪḄজ/W=°x-\x\ঝfM=-\1+-Xঞ=Jx+1+²—2—xট=^Z±±x+2f(x)=>/1—x+Jx+3—1(¸)¹ºCDজ»ᐹ½?ᐭ¿ᦪḄᭆÁᵨᔠt~ḄÂÃÄÅ¿ᦪḄÆᐸuᐵᭆÁ;ঝÇÈÉÊ¿(ᦪᑨmpᦪḄËiÌÍpÎ?1¿ḄᭆÁ஺(Ï)Ðc⚪ᶇqÒÁ1ஹhiP28g⚪1.2(AÕ)j17⚪(BÕ)j1⚪2ஹØ1BÙ&ᦪḄ(|;Ú)0ᵨᔠt~ḄÂÃ

22ᩭÄÅᦪpÎ1ᦪḄஹ~ᐵ஺§1.2.2ᦪḄ⊤Í.ᦟAÝ᪗1.5ßtᢈá(1)âᦪḄ|ã⊤Ìͦ(2)ä᪷åPp▭æ᛻⌱éᔠ〉ḄÌÍ⊤ᦪ¦(3)ëìᐹ½¿íᓫḄᑖïᦪÆᵨ.2.ìðtÌÍAgᦪḄ⊤ᐸÝḄPKẆòᦪḄឋôᵨḄ◤⌕x8K$öᳮᦪᭆÁḄᡂìð.3.æ᝱tøùABúûᑮAgᦪ⊤Ḅý⌕ឋþÿᦪᔠ஺.ᦟᦟᦪḄ⊤ᑖᦪḄᭆ.ᦟ᪷Ḅ◤⌕⌱$ា&Ḅ⊤ᦪ'()*“ា&”.ᑖᦪḄ⊤/ᐸ12../ᦟᵨᐹ1.56789ஹὃஹ<=ᭆ>?@ABᙢDᡂF⁚HḄᦟI᪗.2.ᦟᵨᐹᙊLஹMNஹᢗPQ.

23R.ᦟSTUVWXYZ[H⚪.ᡃ^ᙠ`a⁚HbcdefᦪḄghijᦪḄklm(ᦪᨵop⊤Ḅᕖ.rU⁚Hᡃ^ẆtrUu⚪.TVẆvwx1.ᦪᨵop⊤ᕖ.T⊤ᦪḄyᵨḄᨵz᪆ஹᑡ⊤ஹ12V2.}~ᔜḄᱯ.Tz᪆Ḅᱯᦪᐵ᧕?ḄkjᐸḄᦪkᵨz᪆ᩭẆtᦪḄឋᨵᑭᡃ^jᦪḄkl.ᑡ⊤Ḅᱯ67*x⍝pkᦪḄkஹ1Ḅᱯ82ᙢ⊤ᦪḄᓄY¡VTVᶧ£¤᣸z¦§¨©.ª1.«¬FḄᓫ®5ᐗ°xx«l,2,3,4,5±«¬F◤⌕yᐗ²ᵨ⊤⊤ᦪy=/x.ᑖ᪆³´FªḄXuµᜐ“y=/x”ᨵ·h¸¹ºz᪆⊤»¹º12¼¹ºk⊤.zTᶍV³´জᦪ12¿¹ºÀÁḄÂü¹ºÃஹᢚÃஹÅᦣḄÇÇÈঝz᪆Ê˳}ᦪḄghl;

24ঞ12ᔲÀÃÈটᑡ⊤⌱Ḅ⌕ᨵÐ⊤ឋÑ᧜ghlḄᱯÓ.ª2.Ô⊤᪥ÖUT1×ØᙠÖUÙÚÛÜᦪݲḄᡂÞ/×ßàᙳᑖ⊤:ãUÜãÜãÜãRÜãäÜãåÜæç988791928895èé907688758680êë686573727582×àᙳ88.278.385.480.375.782.6ᑖìírØᙠÖUÙÚḄᦪeY¡îU±ᑖ᪆.ᑖ᪆Fªïð5ᑖ᪆⚪I⌕jîYᑖ᪆ᐹñ⌕ᑖ᪆'(.ò(ᑖ᪆.óô'(õᐹ.zTᶍV³´জFªfẆt5ḄeY¡öÅᦣḄᵨ÷ÃÀør᪵AẆtᡂÞḄᓄᱯঝFªᔲᵨz᪆.'(.ª3.úᦪy=lxlḄ12zTᶍVª4.ûüýþÿᐳḄἠᢥᑡᑣᑴ1ᙶ5ᑁἠ2ᐗ

25255ἠ1ᐗ5ᢥ5!"#$%&'Ḅᐳ()&*+,1᝞./⌶ᒹ234(564(!720%(8᪷:⚪<ᑏ>ἠ?@A)ḄBᦪD᪆FGH>BᦪḄIJ.ᑖ᪆MNOP%Q▭S⚪ᨵᐹVḄQ▭

26(1)MP28⚪(AÂ)1,2;(2)᝞IÅÆ☢ÈÉ,25cmḄᙊÎᩈᜮÑᡂÒÎᩈᧇ᝞.ÒÎḄÔÕ,x,☢×,y,Åy⊤ᡂxḄBᦪ.§1.2.2᧜ÛP.ᦟÝÞ᪗1.#à?ᢈ\(1)âD᧜ÛḄᭆº´⊤w®(2)ªᔠåᓫḄæjI⊤ᳮDPP᧜ÛḄᭆº.2.@?w®(1)Bᦪçè,᧜Û`OÅBᦪpḄ$%ᦪéçè,$%ê<Ḅéᔠ(2)ëQNìPíᳮD᧜ÛḄᭆº(3)ïᑭᵨ᧜ÛḄᭆºᩭᑨò“æjᐵõ”OᔲO᧜Û,

27᧜Û.3.X᝱?c᧜ÛᙠùúᦪÝpOP%᩽ᐸü⌕ḄᭆºOìPíÝᔜþ᧜ÛḄÿẠ..ᦟ᧜Ḅᭆᦟ᧜Ḅᭆ.ᦟᵨᐹ1.Ḅ!"#ᭆ$%&'(ᡂ*⁚,Ḅᦟ-᪗%2.ᦟᵨᐹᢗ12.3.ᦟ456789:;<=>,⚪@ABCDEḄFGᐵI1.FJKL7Mᦪ஺ᦪPQRᨵT7Ḅ஻#VFG%2.FJᙶ᪗X☢ᑁKL7MA,RᨵT7Ḅᨵ]ᦪF6x,y8#VFG%3.FJKa7MbcRᨵT7deḄ☢f#VFG%4.h1▾Ḅhjᵯ1Ḅl7mᵯ1ἠᨵT7deḄopVFG%5.rᦪḄᭆ.68Ẇtuv1.ᡃxyzv⍝rᦪ|}~ᙠMᦪḄ7FG

28ᐸCḄᩩ“ᦪ”ᓄ“KaMᔠ”ᢥ᯿hᑣ}~ḄᐗḄFGᐵIFG᧜(¡,⚪).2.ᐜ¤¥M¦MᔠAஹBḄᐗḄ7¨FGᐵI(1)©Xª%(2)«¬%(3)«Xª;(4)¯2.°±²³᧜ᭆ7´ᙢ:AஹB|MḄᔠ᝞·ᢥh7MdeḄFGᑣ¸¹FJᔠACḄKa7Mᐗx,ᙠᔠBCRᨵT7deḄᐗ)FGº»¼FG/:A-B&ᔠAᑮᔠBḄ7M᧜.ÀÁA-B”ÂÃ(1)MᔠᨵᐜÄÅ]AᑮBḄ᧜BᑮAḄ᧜|ÆᯠÈÉḄᐸC/⊤>ᐹËḄFGᑣᵨÌcÍ⊤Î.(2)“RᨵT7”Ï»a4ÐᒹÒÓa47|Ôᨵ7M%|Õᨵ7MÖ|Âᨵ×Õᨵ7MḄa4.()ØᶧÚÛ᣸ÝÞßà4á1.âᑡä¨FG|&ᔠAᑮᔠBḄ᧜Ð

29(1)A=PIP|ᦪPQḄå,B=R,FGᐵI/:ᦪPQḄVᡠç⊤ḄᦪFG%(2)A="PIP|X☢èbᙶ᪗CḄå,6=kx,y)lxeR,yeR',FGᐵI/X☢èbᙶ᪗ICḄVḄᙶ᪗FG%(3)A=ébcå,B="xlx|ᙊåFGᐵI/l7MbcRFGVḄᑁᑗᙊ%(4)A="xlx|uìCḄíîå,8="xlx|uìCḄåFGᐵI/l7MíîRFGíïḄ.4ὃ(3)CḄFGᐵI/ᦋl7MᙊRFGVḄᑁòbc%(4)CḄFGᐵI/ᦋl7MRFGóḄíFG/:B-A|&ᔠBᑮᔠAḄ᧜ᔩÐ2.ᙠâõCõ(1),(2),(3),(4)ᵨöᜮᡠ᪗ÃḄACᐗBCᐗḄFGᑣ|È|᧜Ð|È|rᦪᐵIÐA«¬

30(1)(2)A«XªBA¯2B(3)(4)(3)ùúûᓄü✄þ¬1ஹÿ⊤ᔠAᑮᔠBḄ(ᔠA,Bᔜ4ᐗ)(1)A={1,2,3,4},B={2,4,6,8},ᑣ"“$%2”'(2)A={xlx>0},B=R,ᑣ"“-./01᪷”'(3)A={xlxwO},8=R,ᑣ"“-᎔ᦪ”'(4)4={/£10஺b41},ᑣ"“-@A”.2.ᙠDEḄ᧜GEHAEᐗ60°ḄJ"KLMBEᐗNḄ

31OJ"KLMA-PABQRSTUVWXYZ⚪:]᪵ᑨ`abᙠcᔠdḄeᐵg"ᔲ"e᧜GHijTUYk“᪗m”ᕖMopeqTUᑨr"ᔲ"᧜Gs⌕ucᩩeᩩ"AᔠEḄᐗw⌕ᨵJHyBEᐗz{⌕ᨵOJ'|ᩩ"AEᐗ}BEᐗ~jY“ee”ᡈ“e”Ḅ.QSZ⚪HᶇD.1.ᵫpYpEcᨵᐵ᧜GḄ.2./"ᔠAdḄe᧜GHZᙠ/AEḄe

32ᐗḄOJH"ᔲw"eḄMKLM3.ᔠ4={஺/},6={-1,0,1},ᔠᑮᔠ8Ḅ᧜GHZj᪀⌼Y᧜GM§1.3.1ᦪḄᨬᜧQVSe.ᦟ᪗1.}ᢈjᳮ£ᦪḄᨬᜧQVS¤ᐸk¦§¨.©ªᵨᦪJᳮ£¬Ẇ®ᦪḄឋ°.2.±²}1³±H´pµ©ᑮᦪḄᨬᜧQVSH▭d"ᦪJḄᨬ·Q¸S¹Ḅºᙶ᪗H¼½¾¿ᦪJḄÀÁឋÂÃYᦪḄᨬHᨵᑭÅÆÇ%ᦪḄ£⚪§.3.È᝱}ÊᑭᵨᦪḄᓫÌឋ¬J-ᦪḄᨬᜧQVSH£ÍNÎpEḄ▭Z⚪HÏÐpÑḄÒ᩽ឋ.|.ᦟÔ¹¬Õ¹ᦟÔ¹ᦪḄᨬᜧQVS¤ᐸk¦§¨ᦟÕ¹ᑭᵨᦪḄᓫÌឋ-ᦪḄᨬᜧQVS.Ö.}ᦟᵨᐹ

331.p³±ØஹÁÚஹÛὃஹÝÞH½TUY-ᦪḄᨬᜧ(V)Ḅ1¬ßà.2.ᦟᵨᐹáµâãä.ᦟÛå(e)æÈçHèé⚪.ØYDᑡᦪḄJHᢣYJḄᨬ·¹ᡈᨬ¸¹HìíîïjµᦪḄKLᱯñMজ/(x)=-x+3ঝ/(x)=-x+3xe[—1,2](D/(x)-x2+2x+1@f(x)=x2+2x+lxG[-2,2](|)Ẇûü1.ᦪᨬᜧ(V)r¨ᨬᜧeýᙢHᦪy=/(x)ḄI,᝞ᙠᦪM(1)ḄXG/,ᨵ(2)ᙠ/e/,!/(Xo)=".&'()M*+ᦪ.y=/(x)Ḅᨬᜧ/.0ὃ2᯿+ᦪᨬᜧ/Ḅ(45+ᦪy=/(x)Ḅᨬ6/Ḅ.7জ+ᦪᨬᜧ(6)✌ᐜ;<*=>?+ᦪ/(ᓽᙠ!/(᳝))=ᵨCঝ+ᦪᨬᜧ(6);<*ᡠᨵ+ᦪ/Fᨬᜧ(6)Ḅ(ᓽḄxe/,ᨵ/(x)WM(/(x)N஻z).

342.ᑭᵨ+ᦪᓫMឋᩭᑨQ+ᦪᨬᜧR6S/ḄTU.জVTUঝᣚᐗUঞᦪZ4ᔠUR\S]ᶧ_`(᣸bcd.e1.RᦟᩞP36e3Sᑭᵨkl+ᦪḄឋ]m+ᦪḄᨬᜧR6S/.cRᶍSe2.opqᓫr40ᐗḄᖪvᢥ50ᐗ>?y5z({ᓬ5500?(}~ᖪv?r1ᐗ(ᐸ├y10?(ᑮᨬᜧᑭ(yr;cᑭyᐗ(?yrxᐗ(ᑣ?Rx-50Sᐗ(├y10Rx-50S?,ᐳy5500ToRx-50S=100T0xR?SAy=Rx-40SR1000-lOxS=-10X-702+900050O---4n\2

35•ᦪḄᨬᜧ.(¬)®¯ᓄ(±✄³´.(1)P38µ¶4(2)+ᦪyTx-3l-lx+11Ḅᨬᜧ/¥ᨬ6/.(3)᝞·(¸¹☢»¼25☢Ḅ·Zᩈᜮ¿ᡂÁZᩈᧇ(᝞ÁZ>ÃÄx,☢Åy,Æoy⊤ÈᡂxḄ+ᦪ(ÉÊ5+ᦪḄᜧË·Ì(ÉᑨQÍ᪵¿Ï{!¹☢☢Åᨬᜧ(Ð)ÑÒ64+ᦪᨬ/ḄÓᵨTUᨵ(1)VTUᓽo+ᦪc᪆ÕᓄᡂÖᨵ×ØḄÙTÕÚÓᦪḄ¥(ᯠÜ᪷ÞØḄ/àm+ᦪḄᨬ/.(2)ᣚᐗUáâØÕãᣚäᓄkl+ᦪᙠ=¡¤Ḅᨬ/.(3)ᦪZ4ᔠUᑭᵨ+ᦪ·ÌᡈæçTU5ᨬ/.(è)éê⚪(ᶇíîï.1.ðñP45(Aò)6.7.82.+ᦪy=x+j2x-1Ḅᨬ6/.

363.+ᦪy=f-2%+3÷×Øxᙠíᑡàᑁ/zḄᨬ/.(D-1ஹᦟÿ᪗1ஹᢈ(1)()ᦪḄᭆᦪḄᱯᡂ()ᦪḄ"#.%ᐹ'ᦪ(Ḅᜧ*+,#ᦪ(-./0Ḅᜧ(*)Ḅ12ᵫ456()ᦪᓫ8ឋḄ:;.<=ᵨ:;?@ᦪᓫ8ឋḄAB஺(2)ᦪᓫ8ឋḄẆFGᔊIJ"ᑮLMᦪḄN,ᙠQRNSTUV.WXFYZ'[ᦪUᭆḄᡂNḄ\]஺2ஹN^_(1)`UḄᦪᱯabcdᦪᳮfᦪḄᓫ8ឋgᐸijk;l(2)UmnᵨᦪᳮfoẆFᦪḄឋpl(3)rstuᵨ:;ᑨw?@ᦪᙠxyz{Ḅᓫ8ឋ.3ஹ|᝱~(UVᑮUᦪᓫ8ឋḄ⌕ឋ⌕ឋ,

37UᦪḄ.cஹᦟUᦪḄᓫ8ឋgᐸijk;.ᑭᵨᦪḄᓫ8ឋ:;ᑨwஹ?@ᦪḄᓫ8ឋ.ஹU_ᦟUᵨᐹ1ஹJᐹ'ᦪᐭ"#ᦪᑭᵨQ:;?@ᦪᓫ8ឋ஺tஹ✄Jᡂ⁚ḄᦟU᪗஺2ஹᦟUᵨᐹᢗஹ.¡ஹᦟU¢£¤¥¦§|¨©ª⚪1.¬ᑡᔜRᦪḄ,¯°°±²ᑖa᧜IµuᦪḄ¶/ᓄ12জ-XḄᜧyḄ(ᨵº»/ᓄ¼y½஺ᔲ¿6ᦪḄᨬᜧஹᨬ*(¼1-it

386ᦪbᔲᐹᨵxÂÃÄឋ¼2.Å6¬ᑡᦪḄᐸ/ᓄ12(1)f(x)=xজJÉÊË{ᓣÍb¬Î------?yf஺ᙠyz------------{-ḼXḄÒᜧf(x)Ḅ(-Ḽ--------•iX-1-(2)f(x)=-x+20JÉÊË{ᓣÍb¬Î------¼y,<2)ᙠyz____________{-ḼxḄ1-ᜧf(X)Ḅ((Ḽ----------——A-11X-1•(3)f(x)=x2eᙠyz____________{f(x)Ḅ(-ḼXḄᜧ________.<2>ᙠyz____________{f(x)Ḅ(-ḼXḄᜧ---------3ஹJ{☢Ḅᑖ᪆56º»ÝÞ¼UVßàáᦟâãäJ{☢Ḅᑖ᪆åM¿6æçḄᦪ,ᐸḄ/ᓄèéæççᦪᙠæçyz{/ᓄèéêæçᦪḄQÂ/ᓄ12ëbᦪឋpḄ᧜,Qëbᡃ²íᜩᡠ⌕ẆFḄᦪḄR⌕ឋpᦪḄᓫ8ឋ(6⚪)஺

39(c)ẆXð1ஹy=X?ḄᙠyóËôb{ᓣḄ᝞jᵨᦪUö÷øùᩭûüQ“{ᓣ”ᕖஹὃஹᦪy=x2ᙠ(0,+8)!"#ᓣḄᵨᦪ'᪆)ᩭ+,-#./(0+0°)Ḅ12ḄXl,X2,5X1

40'ᶍ¡2ᱥᳮḄ®2ὡR°P=F³kUµ¶ᦪ·¸¹ᡃ»./MRAḄ¼½5ᐸ½¿VÁ8ÂÃPÄBᜧ஺ÅᵨᦪḄᓫឋÆÇ஺ᑖ᪆ᢥ⚪2Ë⌕ÆᦪP=*ᙠ\]³0,+8·#ᦪᓽp஺Æᶍ3.ᑨÏᦪᓫឋḄÐÑÒÓᑭᵨRSÆᦪf³x·ᙠÕRḄ\]DḄᓫឋḄMNÒÓজ1ÖXi,Xz£D,ÙXi

41¡3.ðñòóôÚᦪy=-x2+2|xI+3Ḅ!"öᢣ¨ḄḄᓫ\].'³ᶍ·ὃ÷øz¡ᦪv=Ḅ!".X0F[ᦪḄRST#úb஺¨ᙠRST/Ḅᓫឋü᪵Æ{Ḅå.³þ·ÿᦪḄᓫឋᐜ᪷ᑨᑭᵨ.ᦪ!"ᦪḄᓫ#$%&'⌕)*ᦪḄ+ᓫឋḄᑖ-./01T34T56T7T89:-;<=>⚪ᶇ8AB1ஹᦟFGH8ᑡ>⚪JKLMὃ/জPQ:R;ᦪᭆBḄ6ᡂPUVKWᑮYZ[\ঝQ:R;ᦪḄᨵZ[ᱯ`\᝞b᪷ᢣHᓫ#$\ঞe᪵ᵨᦪḄᓫឋ\FLᐳhijk>⚪lmn9ஹopq⊤stḄ*u஺2ஹx☢3z/{|}W⚪1ஹ3⚪:A;1-5⚪஺§1.3.2ᦪḄ᜻Ꮤឋ

42.ᦟK᪗1.ᢈ/ᳮᦪḄ᜻Ꮤឋᐸb*KᵨᦪᳮẆᦪḄឋKᑨᦪḄ᜻Ꮤឋ2.PU/Pᦪ᜻ᏔឋᭆBḄ6ᡂPUKLஹ¡¢ஹ£Ḅ¤¥¦ᦪ6ᔠḄᦪKM¨.3.©᝱«1/PᦪḄ᜻ᏔឋᦟKKL¬ᱯᑮḄᭆ®¡¢>⚪Ḅ¤.¯.ᦟK°`±`/ᦟK°`/ᦪḄ᜻Ꮤឋᐸb*ᦟK±`/ᑨᦪḄ᜻ᏔឋḄ²³´.KᦟKᵨᐹK/KLPst¶·¸¹ᙢ»¼ᔊq¾¿¨ḄᐰPU¬Á¹᜻ᏔᦪḄᭆB.ᦟKᵨᐹ/´ÃÄᢗÆÇÈ.ᦟKMÉ:;Ê<©ËÌÍ{⚪“ÏДᜧsᯠḄÔÕÖÔ“ÏÐÕ”ᙠᦪKØÙᨵᜧÚḄÛ᧜JᡃÞßß8ᑡᔜᦪᨵZ[ᐳឋ?

438ᑡᦪḄâᔜᦪã$Ḅᐳឋ./:X;=X2/:X;=1x1-1Pn9¡¢/ᦪ/(X)=x2+êᐰëìᦪḄíᱥïᦪ/(x)=lxl-1+êᐰëìᦪḄᢚïᦪ/(x)=±+êXóôìᦪḄõö÷ïᔜᦪã$ḄᐳឋêᐵùyûÏÐ.ÏᐵùyûÏÐḄ`Ḅᙶ᪗ᨵZ[ᐵý\¡¢/þ`(x,/(x))ᙠᦪᑣḄ(-xj(x))ᙠᦪᓽᦪᙶ᪗ᦪḄḄᙶ᪗.(!)Ẇ#$%ᦪḄ᜻Ꮤឋ)*1.Ꮤᦪ,ᙢ./ᦪy(x)Ḅ)1ᑁḄ345x,7ᨵ

44/(—X)=/(X),=>/(X)?@AᏔᦪ.(BCDE)F᯿ᏔᦪḄ)HI᜻ᦪḄ).2.᜻ᦪ,ᙢ./ᦪ/(X)Ḅ)1Ḅ345X,7ᨵ/(-X)=-/(X),=>/(X)?@A᜻ᦪ.K4*জᦪM᜻ᦪᡈMᏔᦪOᦪḄ᜻ᏔឋᦪḄ᜻ᏔឋMᦪḄ᦮QឋRSঝᵫᦪḄ᜻Ꮤឋ)V%ᦪᐹᨵ᜻ᏔឋḄ5X⌕ᩩ[M,./)1ᑁḄ345X,ᑣ-XM)1ᑁḄ5\]^(ᓽ)1ᐵ/`.O).3.ᐹᨵ᜻ᏔឋḄᦪḄḄᱯcᏔᦪḄᐵ/)d.OS᜻ᦪḄᐵ/`.O.(e)Rᶧgh᣸jklmnop.q1.ᑨstᑡᦪMᔲMᏔᦪ.(1)/(x)=fxe[-l,2](2)/(x)=Tk*ᦪ/(x)=Jxe[-1ফMᏔᦪḄ)1ᐵ/`.O.32ᦪ/(x)=yMᏔᦪḄ)1X-1{xlxeRXH1},ᐵ/`.O.

45q2.ᑨstᑡᦪḄ᜻Ꮤឋ(1)/(x)=x4(2)f(x)=x5(3)f()=x+-(4)/(x)=-LxXXk*(ᶍ)*ᑭᵨ)ᑨsᦪ᜻ᏔឋḄ*জ✌ᐜᦪḄ)1ᑨsᐸ)1Mᔲᐵ/`.OSঝ/(-X)X)ḄᐵSঞI*/(-X)=/(X)ᡈ/'(-X)-/(X)=0,(X)MᏔᦪS/(—X)=—“X)ᡈ/"(—x)+/஺)=0,ᑣ/")M᜻ᦪq3.ᑨstᑡᦪḄ᜻Ꮤឋ*জ/(x)=/g(4+x)+g(4-x)-x2+l(x>0)ঝg(x)=<2-^x2-l(x<0)ᑖ᪆*ᐜ¢£ᦪ)1Ḅ.Oឋ¤ὃ¦/(-X)Mᔲ/f(X)ᡈ-/(X).k*(1)/(X)Ḅ)1M{x14+x>04-X>0}=¨1-40-x<0,/Mg(—x)=S(—x)2-1=+1)=_g(x)«x<0-x>0,/M

468(-X)=g(-X)2+1=g±+]=/_1)=_g(X)³V%ᙠITUR*g(x)M᜻ᦪ.q4.ᑭᵨᦪḄ᜻Ꮤឋ⊡ᐰᦪḄ.ᦟᩞP”oὃ⚪*¾¿*ᏔᦪḄᐵ/yd.OS᜻ᦪḄᐵ/`.O.ÀÁ*ÂVªᑨsᦪ᜻ᏔឋḄFÃ.q5.Å%/(x)M᜻ᦪᙠ(0,+8)MÇᦪ.£Á*/(Èᙠ(-8,0)MÇᦪ.£Á*(ᶍ)*Ꮤᦪᙠᐵ/`.OḄÉÊᓫÌឋS᜻ᦪᙠᐵ/`.OḄÉÊᓫÌឋÍ.(Î)ÏÐÑᓄ✄ÔÕ.(1)Ö×P42ØÙ1.2P“BÜ⚪Ḅ1.2.3(2)ᑨstᑡᦪḄ᜻ᏔឋÀÁᳮᵫ.জ/(x)=0,xe[—6,—2]U[2,6];ঝ/(x)=lx—2I+IX+2Iঞ/(x)=lx-2l-lx+2l@/(x)=^(V?+T+x)(ä)åæ᦮Qçè.×⁚ê⌕BÙëᦪḄ᜻ᏔឋᑨsᦪḄ᜻Ꮤឋìíᨵîïðñᓽ)ñòñᵨ)ñᑨsᦪḄ᜻ᏔឋXóK4✌ᐜᑨsᦪḄ)1Mᔲᐵ/`.O,ᓫÌឋ᜻ᏔឋḄ³ᔠᵨ

47M×⁚Ḅ5j◤⌕BCᔠᦪḄᐙᑖᳮk÷ᓫÌឋò᜻ᏔឋÂî5ឋR.(ø)ùúû⚪ᶇtýþ.1.ÿ☢P46⚪A1.3.9.10⚪2./(x)ᙠR᜻ᦪx>0/(x)=x(l-x)!x<0/(x)Ḅ⊤&'()*+X<0-X>0,ᡠ./(-x)=-x(l+x),123/(X)᜻ᦪᡠ./(X)=—/(56)=+X)]=x(l+x)•89:;<=ᦪ(I)5ஹ᪗⌕AᦟᩞDᢣᦪᦪFᦪᦪGᦪHIJ⌕ḄᦪKLᩭNOPQRSTUVWḄXYZ[\HIᦪKL]^Ḅ_`aᐸᐵdefghUẆj5kᦪKLḄ;RlUmnNfoᵨᐹeᦪKL+r5sS▭!⚪.1.v+ᢣᦪᦪKLḄS▭wx.2.ᳮ+ᨵᳮᦪᢣᦪᗩḄ|}QRᐹeSTv+SᦪᢣᦪᗩḄ|}~Ḅo.3.ᳮ+ᢣᦪᦪḄᭆU|}~Ḅஹ|}ᘤᡈᐹeᢣᦪᦪḄVWᳮ+ᢣᦪᦪḄᨵᐵឋ(ᓫPឋஹஹᱯ).4.QRᵨSTḄᦟNefᢣᦪᦪ5IJ⌕ḄᦪKL.5.ᳮ+FᦪḄᭆaᐸoឋv+Fᦪᣚ'aᐸᓫ

48ᵨ5Fᦪ¡ᓄ3£ᵨFᦪᡈ¤ᯠFᦪQR▅§ᩞᧇv+FᦪḄ©ªᔊ¬aᐸFᓄoḄᵨ.6.QRᐹeᦪXYv+FᦪᦪKLᡠḄᦪ®ᐵd<¯ᳮ+FᦪᦪḄᭆ~a|}efFᦪᦪ5°J⌕ḄᦪKLᘤᡈᐹeFᦪᦪḄVW,v+FᦪᦪḄᨵᐵឋ±ᓫPឋஹஹᱯ²³.7.´⍝ᢣᦪᦪᱏa*·Fᦪᦪ¸3¹ᦪ±a>0,a*1,<¯v+¹ᦪḄᭆUfT±ºḄ|}.8.QRSTv+ᗩᦪḄᭆ»ᔠ½Iᐹeᦪy=x,y=x\y=¾ḄVWv+¿ÀḄÁᓄÂÃ.9ஹÄᑏ|V·ᦟNgÆ1.ᦟᩞÇJȪSÉÊḄËTÌÍᢣᦪᦪᭆᡠÎTÏÐÑᐰ☢ᨵᑭÔÕÖNÉḄ×ØÙUÚ©NÉNᦪNḄᐶÜUÝÞ.ᦟNÌ⌕ᐙᑖ©ᢵḄ\sᩞᧇḄᵨâãὶd5så៉ḄËT.çèᦟNḄÂxé.2.ᙠNFᦪᦪḄVWUឋᦟᩞ¿·ᢣᦪᦪḄᨵᐵᑁëìvÐÑíNÉefîIᦪKLḄ]^ï·ᐵὶðñv°Ð×Ø.gÆᦟNÌJò´óôḄõö·¸⌮ᵨ.3ஹᦟᩞF¹ᦪḄN⌕Aø▲Ô<¯´⍝ᭆúḄᙠÔOᓄᢣᦪᦪ·Fᦪᦪ\îIᦪKLḄNᦟNÌûüFᐸý}ìþÿḄ.4.ᦟᩞᗩᦪḄᑁ▲᧕Ḅᗩᦪ᣸Ḅ!ᔣ#$᦮ᦟ&'■)*+,-ᑖᑁ/0*+Ḅ12.5.345ᵨ789:ᑴᢣᦪᦪḄ=᝱?@ABCDEFᑮHIᢈKᙠᦪ&ḄMᵨᦟN⌕PQRᢵᵯᾯ:?ḄᦟVW..6.ᦟᩞ᣸“▅[\]ὃ”Ḅᑁᨵᑭ+bᦪᦻᓄḄᦟe'ᢣfghẆ[.jஹᦟᑁ\lm᣸Ḅnopqᦟmrst14lm.2.1ᢣᦪᦪu6lm

492.2ᦪᦪu6lm2.3vᦪu1lmwxu1lm§2.1.1ᢣᦪ(z1C2lm)C.ᦟ|᪗uL~\ᢈWu(1)ᳮᑖᦪᢣᦪ᪷Ḅᭆ(2)ᑖᦪᢣᦪᗩ᪷rḄᓄ(3)ᑖᦪᢣᦪᗩḄ58ឋ(4)ᑖ᪆ஹ@ḄW.2.4\u34\&ᡠḄ~BᑖᦪᢣᦪᗩḄᭆBᢣᦪḄឋ.3.᝱\(1)ᑖ᪆@ḄW¡¢“£ᓄ”Ḅᦪ]¤(2)3458¥¦ᡂ¨©ªC«¬Ḅ®;(3)°E±ᦪḄ²³´µC´.¶.·¸ஹ¹¸1.ᦟ·¸u(1)ᑖᦪᢣᦪᗩ᪷ᭆḄᳮ(2)5ᵨᑖᦪᢣᦪḄ58ឋ;

502.ᦟ¹¸uᑖᦪᢣᦪᗩº᪷ᭆḄᳮj.\ᦟᐹ1.u¼ᣴஹ¾¿ஹᑖ᪆ºRÀ2.ᦟᐹuÁÂEÃஹᦟĤuzClmCஹÅÆÇuÈÉÊË᪷ÌÈÉÊÍ᪷ÌCÎᦪḄË᪷ᨵÏÎ,Í᪷ᕖÌÒÓuᙠ&Ḅm᎛ᡃÖ×Ø~⍝uÚᑣXÜaḄË᪷.ÝᳮÚx3=a,ᑣxÜ&ḄÍ᪷.᪷ßË᪷ஹÍ᪷ḄàáâãᦪḄË᪷ᨵäÎåÖtæçᦪ᝞4ḄË᪷t±2,1ᦪéᨵË᪷CÎᦪḄÍ᪷êᨵCÎ᝞C8ḄÍ᪷t-2;ìḄË᪷ஹÍ᪷ᙳtì.¶ஹîl¼Ë᪷ஹÍ᪷ḄᭆÒÓïnð᪷Ḅᭆ.Að᪷uCñᙢÚ£ᑣxÜaḄAð᪷ôthroot,ᐸ&A>1,஻£N*,÷஻tᏔᦪmaḄ஻ð᪷&âᦪᵨ᪗⊤ú᝞ûÊ1ᦪᵨ-᪗⊤ú᪗Ü᪷.Z?t᜻ᦪmaḄAð᪷ᵨýþÿ⊤ᐸA᪷ᢣᦪ&ᦪ.᪷ஹ᪷஻ᏔᦪᦪḄ஻᪷ᨵ!"஻᜻ᦪᕖ?

51஻᜻ᦪ,஺Ḅ஻᪷ᨵ^Wa(ᦪ:<஻Ꮤᦪ,”Ḅ஻᪷ᨵ0,1᪗3஽5[஻᜻ᦪaḄ஻᪷7ᨵ᪗[஻Ꮤᦪ஺Ḅ஻᪷89ᙠ.;Ḅ஻᪷;<==0@A16Ḅ᪷±2,-27Ḅ5᪷I7JJK-27Ḅ4᪷89ᙠ.3MᦪᑮOᨵPᨵ஻᪷ᡃRSᐜὃ⇋ᦪᑮOW(ᦪXWYᦪX⌕ᑖ\]᜻ᦪ^Ꮤᦪ0_`a.᪷b஻᪷Ḅcdef(᪗)"(᪗)"=4jSᡂ☢7⊤dḄn᪷Joᶭ=aSᡂᔩ"᝞s8SᡂtuKJvwu"xyz{c|}஻᜻Ꮤᦪ^&Ḅ~ᐙᑖxyzᑖ|}.fᑮ஻᜻ᦪ#=aAᏔᦪy[a"=lal=<"'"a<0᝞Kᶭ==-3,KT-81=83M஻ᏔᦪIᓄfᑮMsᐜᙠᐹḄ᪵┯¡A⚪£¤ᑡᔜoḄ(1)(1)(2)J(-10)2(3)#(3-4)4(4)«a-b)2

52ᑖ᪆஻ᏔᦪªᐜᑏI=lal,ᯠI.®ὃ^;°I)"Wᔲᡂ@A²³.´ᚪ¶·1.£¤ᑡᔜoḄফ-3”3)3341)(3)¹-3)42.º-2"+1=”1,£aḄ½.3.¾+#(3-2)7(2I¿.ÀÁ3M1.᪷oḄᭆún>1Ä஻eN",ᑣÈWaḄn᪷,n᜻ᦪ,x=᪗,஻Ꮤᦪx=±᪗Ê2.ËÌ0Ío஻᜻ᦪ(G,஻ᏔᦪK=lal=("(Ï°)-a(a<0)3.ÑÒP69·⚪2.1AÕ1⚪ÕÖ´×Ø1.·¹Ḅ᦮ᦪᢣᦪÚÛឋÝ?a"=aaa…a,a°=1(awO),0°àcd(a#0)am-an=am+n;3")"=஺'""(an)m=amn,(ab)n=anbnwuáâᦪ"ᨵᳮᦪàᳮᦪäâᦪ.

532.åæç¤oèéêMëìa>0জ=1(a?)'=a2=a5ঝ=Ji஺")?=a4=a^ঞ=1(஻3)4=ð=஻4ট=^/(tz2)5=a2=a53M᪷oḄᦪḄᢣᦪò᪷ᢣᦪ᦮◀᪷oeçᑏᡂᑖᦪÑᢣᦪḄôo(ᑖᦪᢣᦪõôo).᪷oḄᦪ8ò᪷ᢣᦪ᦮◀᪷oWᔲöeçᑏᡂᑖᦪᢣᦪᗩḄôo.᝞=ø=(஻>0)\_%=&=(b>0)=(c>0)ᓽ=an(a>0,nEN

54>1)ûᡃRëS(ᦪḄᑖᦪᢣᦪüḄcdan=(a>0,m,«GN^)(ᦪḄSYᑖᦪᢣᦪýḄcd]Y᦮ᦪþḄcdÿ.1ᓽ:an=—^(a>U,m,neN)an0Ḅᑖᦪᢣᦪᗩ0,஺Ḅᑖᦪᢣᦪᗩ.ᑖᦪᢣᦪᗩ᪷ᑖᦪᢣᦪᗩ!ᣚḄn111ᑖᦪᢣᦪ#$᪷Ḅ%&'Ḅᑏ)*+,"=a"…a"(q>0)ᵫ᦮ᦪᢣᦪ0ᑖᦪᢣᦪ01ᨵ34ᨵᳮᦪᢣᦪᗩᨵḄ᦮ᦪᢣᦪᗩḄ67ឋ9:;ᑮᨵᳮᦪᢣᦪ0ᓽ(1)aras=ar+s(a>O,r,seQ)(2)(ar)s=ar'(a>0,r,seQ)

55(3)(a•by=a'b'(Q>0,b>0,reQ)=a>0,P%>ᳮᦪᑣP@᝞BᳮCDEFCGH>I⚪,LMNOᐜ▅RSTP62—P62.ᓽ8Ḅ+VWXYZᵫ[8Ḅ\ᔣ^W8,8Ḅ_ᒕWXYZᜧWḄ\ᔣ^WVLᡠcd+VWXYZ[eḄ\ᔣ^Wf5aḄWXYZ[5gḄ\ᔣ^W5h.cdḄ_ᒕXYZᜧiḄ\ᔣ^Wdf5jḄWXYZᜧḄ\ᔣ^W5a,(᝞STlᡠm)ᡠ58%>oḄpᦪ.%qᩭᳮᦪᢣᦪs■/(“>0,p%>ᳮᦪ)%>oḄpᦪᨵᳮᦪᢣᦪᗩḄឋ9᪵〉ᵨᳮᦪᢣᦪz.ᳮᢣᦪᗩḄᵨᨵᳮᢣᦪᗩḄ+VWXY{_ᒕWXY▲ᙢ^Woᜧ[.~ὃ20ḄDᵫiᑖ᪆⍝ᨵᳮᦪᢣᦪ#ᳮᦪᢣᦪzᨵ67ឋ9pᦪᢣᦪᨵᨵḄ67ឋ9ᓽar-as=ar+\a>Q,reR,s&R)(ar)s=ar\a>0,reR,seR)(a-b)r=arbr(a>0,rG7?)3.⚪(1).(Pe,2)Y

56?92.Cজ83=233=23=2?=4ঝ25=52P=5"=5%15ঞI-5=2--5=2»-5=32ট£ᔩfY2.P,3ᵨᑖᦪᢣᦪzḄ¥⊤ᡈ¨ᑡᔜa>060117Ca3.4a-a3-a2=a3=”,—1,28a~■y[a^-a~-a^=a?=-Ja•--=ᑖᡝ=a7ᑖ᪆ᐜ°᪷ᓄEᑖᦪᢣᦪ²³ᵫ67ឋ9ᩭ67.Sᚪµ¶P63µ¶·1,2,3,4⚪⊡ᐙµ¶2'ᔣ2<12"+11½7Ḅ¾¿2.=%=3,0=384,ᑖூজÃ"3ḄY%[¾1.ᑖᦪᢣᦪ᪷ḄÄ%&ᑏ).2.ᳮᦪᢣᦪᗩ⊤m%>oḄpᦪ.3.ÅÆᑖᦪᢣᦪᎢḄ67ឋ9ᐸ᦮ᦪᢣᦪᗩḄ67ឋ9%ÉḄ.ÊËP69¶⚪2.1·2⚪

57·ÌSf%.ᦟNÎ᪗1.ÐᢈÒ(1)ÅÆ᪷ᑖᦪᢣᦪᗩ!ᓄÓ(2)ÒÔµᙢ6ᵨᨵᳮᢣᦪᗩ67ឋ9ÕÖᓄ×Y.2._Ø\)Ù_ÚµÛÜÝNOÞÒÔµᢣᦪß67ឋ9.3.àáஹ᝱äஹåYæ(1)çèNOæéஹᑖ᪆I⚪ḄÒêÓ(2)çèNOëìḄ~í{îNoḄ½7Òê.ï.ðÛஹñÛ1.ðÛ6ᵨᨵᳮᢣᦪឋ9ÕÖᓄ×Y.2.ñÛᨵᳮᢣᦪᗩឋ9Ḅᮣóôᵨ.Ì.N)ᦟᐹ1.N)öᣴ)ஹøù).2.ᦟᐹᢗûüý.ᦟNþÿ1.ᑖᦪᢣᦪḄᭆᐸឋ2.⚪1.(Po,4)ᑡᔜ(ᦪ)62£JIII5(1)(2.!)(—6.#)$(—3*&)

58!_2'2)'஻ᡝ஻,)8'ᐜᵫ012345678Ḅᱯ:;ᯠ=ᑖ᪆ஹ@AஹB)ᑖ᪆CᑣEḄFGᐜHI;JH◀;ᨬ=&M;ᨵOPḄᐜOPḄ.᦮ᦪRḄEឋSETU᡽ᐙᑮᑖᦪᢣᦪ=;ᐸEFGYZᔠᡃ]4^ḄCᑣEFG.ᡃ]_ᑮ'1)a⚪ᓫ⚗ḄH◀Ed'2)a⚪HIeḄE;f]gh᝞jᕖlᐸm;n'1)a⚪ᓫ⚗ḄH◀o;p4ᵨᓫ⚗ḄEFGrs.n'2)a⚪HIE;pᐜᢥuḄHI;JᢥvḄHIrs.2III15'1)w=[2ஹ'z6)+'-3/+஺=4&=4a13'2)w='ு)8=m'n~32.'P5)ᑡᔜ61'1)'V25-7125)-^25ᑖ᪆ᙠn'1)a⚪;ᨵ᪷;᪷;;᪷ᐜᓄᑖᦪᢣᦪᗩJ;᪵¡¢£;᪵,n'2)a⚪¥ᐜ᪷¦ᓄᑖᦪᢣᦪᗩ=JᵫEoᑣ.

59'1)w='253-1255)+25)23!='5§-55)+5;2_!3_1=5r5-5ri=5%-5=V5-5'2)w=4=aF=¬a®EḄ®¯°±²zᵨ³z´e⊤¶;·¸ᨵ᪷P¹ᑖᦪᢣᦪ;¥·ºᨵᑖ;»ᨵ¼ᢣᦪ.½ᚪ¿ᓄ2__9'1)'2)73+2V2-73-2V2'3)^a\[aÀÁa®1.¿ÃÄᨵᳮᢣᦪᗩḄEoᑣ;ᓄḄÆẠ.2.ᨵ᪷Ḅ8ᓄ;zÈ⌕ᐜ᪷¦ᓄᑖᦪᢣᦪÊ=J.ËÌP⚪2.165AÎn4⚪BÎn2⚪

602.1.2ᢣᦪÐᦪSᐸឋ'27½¸)z.ᦟ0Ò᪗1.ÔÕᢈ·জØÙm▭A⚪£ᢣᦪÐᦪḄm▭ÛÜdঝᳮᢣᦪÐᦪḄᭆ¹Þß;᪷àáâᳮ¹ÃÄᢣᦪÐᦪḄឋ.ঞäåᐹäᑮzÈᦪ0çèISᦪe®ᔠḄéêd2.ëìஹ᝱îஹïð2জh01£ᦪ0ᩭò1ó;ᦪ0»ôõö1óḄ÷ᳮ.ঝøù0123A⚪;ᑖ᪆A⚪Ḅ·ú.3.ÙûIoü¶Ðᦪáâ;h01ØÙ23;rýẆÿᢣᦪᦪḄឋ..ஹᢣᦪᦪḄᭆឋᐸᵨ.ᢣᦪᦪឋḄᭆᐸᵨ.ஹᦟᐹজஹ!ᣴ#$.ঝᦟᐹ&'(.

61*+,-+.ᦟ./1.1᛻.3জᙠ56Ḅ7ᜮ9⚪(1)=->XGDPC=Ḅy=1.073,(xex<20)9⚪(2)=->tCT4RSPḄTᐵVP=WX)YZ[9\]^ᦪᨵ`aᐳcᱯe.ঝ\]^ᦪᨵ`aᐳcᱯefP=W(g)hijᡂl=W(/ᾓiopqr\]^ᐵVs=Ḅtᦪu+^vᦪwjSxᢣᦪᓽz{|ᵨ}=~(஺>0ᩭ⊤)..!ᣴ,ᢣᦪᦪḄ+ᙢᦪy=“'(a>04*1)ᢣᦪᦪᐸ=XuwjSᦪḄxR.9ᙠᑡḄᐵVs=uᢣᦪᦪx`a(1)y=2"2(2)y=(—2)(3))=—2(4)y=TCX(5)y=x2(6)y=4x2(7)y=xx(8)y=(a—l)x(஻>1,aw2)¡᪷£ᢣᦪᦪḄᩭᑨ¥¦§¨x஻>0,Xu©ª+

62^«ᦪ-¬u+^Ḅ«ᦪᡠ|ᦪḄx«ᦪ¯R..°±²x>0-,³´o+a=0,ீW²x«0-,¶·ª¸a<0,᝞y=±-2ᔆ,ᐜ-T´½ᨌ¿³³,ᙠ«ᦪÁᑁḄᦪ68CÃᙠ.¸a=l,y=l'=l,u+^ÄSÅᨵẆÇḄªÈᨵÉÊy=a%aுO,"1ḄÌsÍÎÏxᢣᦪᦪ஺xÄᦪÐÑ=2Ò,Ñ=2">=Ó}=3/=3'+1³³Ôᔠy=a\a>0aw1ḄÌsᡠ|uᢣᦪᦪ.ᡃ×ᙠØᦪḄᓫÚឋḄ-᎛Ü⌕u᪷£ᦪḄÞÐᓽᵨᦪÌ¡ᔠḄßᩭẆÇ.☢ᡃ×áâᐜᩭẆÇ஺>1Ḅ1ãᵨäåæçᡂ|⊤èéᵨäåæêrᦪy=2'ḄÞÐX-3.00-2.50-2.00-1.50-1.000.000.501.001.502.001y=2,124420x

63ëẆÇ0<.<1Ḅ1ãᵨäåæçᡂ|⊤èéìrᦪy=ḄÞÐ.X-2.50-2.00-1.50-1.000.001.001.502.002.502y=12442

64oÞ=ᡃ×íry=2'y=±᜛ḄÞÐᨵ`aᐵVáâÞÐíry=2,y=±gð,ḄÞÐᐵ´yñTÏ«uð=2,òḄ½±*ò±Fyðᐵ´yñTÏ.#$ô=2ஹy=ḄÞÐᐵ´yñTÏᡠ|\]^ᦪuᏔᦪTᔩঝᑭᵨᵯᾯúûêry=5\y=y,y=^y\y=^yḄᦪÞÐ.9⚪1oêrḄÞÐ=üÎýþᦪḄÞÐtᦪ>ᨵ`a᪵Ḅ.=1y="ᦪḄᱯ.

65y=ax\O?᪵ḄᐵB.ᱯᦪឋCa>10100,ax>1x>0,a'<1ḄḄ

66lᙶ᪗[ᜧlᙶ᪗[.T1T1ᙠio▲ᑁᙠio▲ᑁḄḄX<0,<1x<0,a'>1lᙶ᪗[.lᙶ᪗[ᜧT1T15.ᑭᵨᦪḄᓫ)ឋ;tᔠvwxy(1)ᙠ|a,},/(x)=(a>05a*l)%#"3),/(ᡈ"মJ3)(2)xwO,ᑣ/(x)wl"(x)ᡠᨵKᦪ757xeR;(3)XTᢣᦪᦪf(x)='(a>05a*1),ᨵZ(l)=a;(4)7a>1:;$<,ᑣ/(X,)05Ḅ6^'(3,7T),/(O),/প,/(-3)Ḅ%.ᑖ᪆⌕஻O)J(1)J(-3)Ḅ%;¦◤ya,¨yf(x)=3),©ª0,1,3ᑖ«¬ᐭx,ᓽw¨¯(O)Jপ,/(-3).°⌕yᢣᦪᦪ;◤⌕±²ᩩ´µ¶ᚪ¸¹P¸¹i1,2,3⚪68⊡ᐙ¸¹1ஹᦪ/(x)=g¾Ḅ!"#V%#ᑖ«¿Àµ2ஹ7Á€|-1,1:,ᦪ/"()=3;-2Ḅ%#¿Àµ

67Ã(1)xeR,y>0(2)(-3,1)32:eᑡᦪḄ!"#(1)y=2Æ(2)y=(1)wᑖ᪆ÇR=("1,஺ு0)Ḅ!"#1<,ᡠx;⌕É(1),(2)⚪Ḅ!"#;Ê⌕ÉᐸᢣᦪÌᑖᨵÍ"Ψ.3.ÏÐ.tÑÒP69¹⚪2.1AÕi5ஹ6⚪1ஹᳮÃᢣᦪᦪy=a\a>0),×Ía>10

68Ãð1:ᵨᦪñtᔠḄMð;᝞i-1.⚪;ᵨñóôᘤᡈóôö÷yy=L7'Ḅ;ᙠùyúᙶ᪗ᑖ«R2.5,3Ḅ',ûᯠ;úᙶ᪗ÎR3Ḅ'ᙠúᙶ᪗R2.5Ḅ'ḄM;ᡠx1.725<1.73.Ãð2ᵨóôᘤýþóôI/?°3.771.73«4.91ᡠ1.7"ீIT3ᵫᦪḄᓫឋὃ⇋ᢣᦪᦪᙠR$%&ᦪ'2.5<3,ᡠ1.725<1.73,᯿$./012234⚪.6ᙠ12334⚪7/ᵨ1,2093:〉ᔠ.ᵫ=1.703=0.9*:ABCDᡂFGᦪḄHGIJᙠKHGᦪILMᑮ1,OKHᦪIᑖQR1STᜧ4VWST1.7°”R0.9’Ḅᜧ4.Zὃ1ஹ\]4=0.8°7,6=0.8°9,஺=1.2ᔩᢥᜧ4cd᣸ᑡa,b,c.2.ST“3RḄᜧ42a>0'4l03.

69ᢣᦪᦪ:mASTRnᨵᐵḄIḄᜧ4ᙠqrst7uᨵvwr▭Ḅyᵨ.z2(P67z8){|ᑮ1999}~ᡃ13᝞A}ᙳᙳ&᳛ᑴᙠ1%,20}ᡃᦪᨬww(ᑮ)ᑖ᪆/ᐜὃ}}&Ḅ¡¢£7¤q¥¦ᨬ0§⚪1999}~¨131}¨13(1+1%)2}¨13(1+1%)(1+1%)=13(1+1%)23}¨13(1+1%)2(1+1%)=13(1+1%)3x}¨13(1+1%)ஹ20}¨13(1+1%)20©}ᙳ&᳛1%,x}ᡃᦪyᑣy=13(1+1%/«x=20¬y=13(l+l%)2%16()20}ᡃᦪᨬw16.4®¯°$☢J⚪©²IN,ᙳ&᳛P,ᑣ³=¬Lx´µy=N(1+p¶,·y=N(1+p)*¸¹᝞y=ka1(KwR,a>0'a*1)Ḅᦪºᢣᦪ»ᦪ.ZὃP68¼½:

70(1)᝞}ᙳ&᳛¿À1GᑖÁᑭᵨÃÄᘤᑖQÃÄ20}33}Ḅᡃᦪ.(2)᝞}ᙳ&᳛Æᢝᙠ2%,ᑭᵨÃÄᘤ2020—2100}È◞5}ÊyḄᦪ.(3)ËDᑮᡃᦪḄ&ᕈqÍÎÏ(4)᝞ÐDÑÃᑜsÓÔÕ3.ÖᚪØÙ(1)ÚÛ%ᢣᦪᦪজ>=Ýঝy="ঞy=cஹটß4ḄÛ(2)©ᐸ7஻>0,âãÐI¬ᨵ:জM=>2ঝM>(3)ᵨäåæç⊟éêÈëAçìíîḄïᑏñòᶇíîy4RæçëᦪxḄᦪᐵôõê⌕÷òᶇḄíî:ø²ᨵḄ1%,ᑣ⌕æçùë(J⚪ᦟûB᱐101⚓16⚪).þÿ⁚ẆᢣᦪᦪឋḄᵨᐵ⌕஺>1ᡈ00-aXl).

71/0P69A127,8⚪P,oB121,4⚪4ᦪ(26)6.ᦟ9:᪗1.<=ᢈ?জᳮB4ᦪḄᭆDB4ᦪEᢣᦪḄᐵFGঝᳮBIJK4ᦪḄឋGঞJK4ᦪMEᢣᦪMḄᐵF.2.NOEPQRNEᢣᦪMḄSTUV4ᦪWXEឋ.3.YZஹ᝱]ஹ^_`(1)9a4ᦪMEᢣᦪMḄbᓄdefg9hḄiSஹᑖ᪆ஹlm?n.(2)RN4ᦪḄopQᑣḄ9rfg9hḄstḄuvw.(3)ᙠ9rNOxfg9hyḄz=.(4){9hᳮB|ᙳ~ḄᑁᙠὶFfgᑖ᪆ஹB⚪Ḅ?n..E(1)4ᦪMEᢣᦪMḄbᓄ(4ᦪḄឋ(2)4ᦪឋḄ.9QEᦟᐹ:

72(1)9QᣴQஹQஹiSᑖ᪆E(2)ᦟᐹᢗ.ᦟ9NO1.V⚪uὃuὃ⚪)>=13x1.01x,6¡Ḅ¢£ᦪ⌕¤ᑮ10¥ஹ20¥ஹ30¥……§᝞¨B©ᓽ$1.01,ᘊ=1.01,,*1.01,ᙠ®M¯xxᑖ°±²³´©#☢ḄM¯¶<·ᦪI¸Ḅ_¹ᢣᦪº»ᡃ½º⁚ᡠ⌕9rḄ4ᦪ(UV4ᦪḄᭆD).1ஹ4ᦪḄᭆD6¿ᙢÁÂ=N(a>0,-"1),ÆÇᦪxÈÉÊaË·”Ḅ4ᦪ/x=log“N஺ÈÉ4ᦪḄ·ᦪ(ÈÉÑᦪ.ÒÓ᝞42=16jij2=log16,Ø/2Ê4Ë·16Ḅ4ᦪ.44G=2,ᑣ;=1(^2,Ø/;Ê4Ë·2Ḅ4ᦪ.Û½&?ÜᑮÆÝ4ᦪḄÓ¯2ஹ4ᦪMEᢣᦪMḄbᓄᙠ4ᦪḄᭆDx⌕Þz(1)·ᦪḄ▲ᑴ஺>0,-஺#1(2)a'=Nolog“N=xᢣᦪMo4ᦪMᗩ·ᦪ60-4ᦪ·ᦪ

73ᢣᦪ4ᦪ¥-N-Ñᦪæç4ᦪMlog“Nèé/6ê⊤ì·Ë஺í஺>0,-஺*1î,ïËḄᢣᦪð⊤ìPOí«>0,-ḄB.òèÊé/6óopᓽ¶<·Ë஻í«>0,-aWlîöË஻¹ᗩᢣᦪḄop.÷4ᦪMlog“NøèéᗩopḄ⌮op.Ó⚪Ó1íP?3Ó1îüýᑡᢣᦪMᓄË4ᦪM4ᦪMᓄËᢣᦪM.í1î5=64522-6=—3if1=5.736434log,16=-45log0.01=-26log/0=2.3031025ஹ6ᑏᑮ!ᑮ"ᵨ$ᦪ&'ᯠ$ᦪ),*ᔣ,-./.0,-'12ᡂᦟ567ᢣ9:;<=P“<=1ஹ23.$ᦪḄឋBCDEFa>0,”J1Ka'=Nox=log:'N!Pᵫ1ஹ«°=12ஹaX=a᝞UVᓄF$ᦪXঝZᦪ&[ᨵ]ᨵ$ᦪ^ঞ᪷a$ᦪḄbc஺e"=?hij⚪ᵫ,-ᐜmnoὃ*qrCDstᵫhiḄD⚪uᑮ

74জva0=1,a'-a(a>0,ya*l)ঝ'4a>0,yaKl$}~ḄlogioN"FIgN.ឤX*g=N4ஹ$ᦪজh10FḄ$ᦪF"ᵨ$ᦪlog1°N"FIgN.ঝhᳮᦪe=2.71828…FḄ$ᦪF'ᯠ$ᦪk)g,N"FInN.h)s⚪Kᙠ]ᨵᢣ$ᦪḄḄᢣ"ᵨ$ᦪ,᝞100Ḅ$ᦪJ2,ᓽlgioo=2../ᙠ1—.01ᦋF1g0.01,log010ᦋFIn10.2ᑡᔜXxḄ2(1)logx=-y(2)log8=6(3)lgl00=x(4)M1-Ine2=xᑖ᪆¥$ᦪXᓄFᢣᦪX*ᑭᵨᢣᦪᗩḄ¨©ឋBªs(1)x=(64)_5=ভᑈ=4®=¯,16Iτ22(2)%6=8,ᡠhC?"=(8)6=(23)=2^=(3)10,=100=1()2,J´=2(4)ᵫ-In/=xuµx=lne\ᓽe*=/ᡠhx=-2·ᚪ<=P74<=3ஹ4⊡ᐙ<=1.¥ᑡᢣᦪX»$ᦪX¼ᓄᨵXḄXḄ.

75(1)5T(2)log/=xব3'='(4)(¾)=64(5)lg0.0001=x(6)In=x2.*”À-NḄa,b,ccR+,yJ1,N>0.Å©3eᨵ+GÇÈḄ.3.4.ÉʯË$ᦪḄbcabNob=log/(a>0ya*l)1Ḅ$ᦪ[Zᦪ&[]ᨵ$ᦪ$ᦪḄឋBlog"=l஺>0y“¥1a'"*=NÍÎP=⚪2.2AÐ1ஹ286?88BÐ1$ᦪÒÓ·Kµ.ᦟ,Ô᪗1.Ö×»ᢈÙজÚÛÜÝ9$ᦪḄ¨©ឋBÞßᙢ¨ᵨ$ᦪ¨©ឋBá⨩ஹᓄãäåæᓄãḄᢈÙ.ঝ¨ᵨ$ᦪ¨©ឋBsçᨵᐵD⚪.ঞéê,-ᑖ᪆ஹëᔠsçD⚪ḄÙ.éê,-ᦪ,ᵨḄ~×&í,ᑖ᪆D⚪Ḅîï&᝱ñ.2.Ûò»ó

76জ0,-ôᔊäÝᳮ$ᦪḄ¨©ឋB.ঝ0,-ÉÊ᦮ᳮ÷⁚ᡠ,ḄÖ×.3.ùஹ᝱ñஹ&úû0,-ùü$ᦪ¨©ឋBḄý⌕ឋÿḄᡂḄ᩽ឋ..ᦟஹᦪḄឋᦪḄᵨ!"#ᵨᦪḄឋ$.%&ᦟᵨᐹ%()*ᳮஹ,-&ᭆ/0123ᙢ5ᡂ6⁚8Ḅᦟ9᪗.ᦟᵨᐹᢗ<=>.ᦟ?@1.ABC᛻EᦪḄFGHᦪឤJKlogN=b=ah=N(a>0,LN>0),aᢣᦪḄឋ.a,n-an=an,+n;am+an=am'n("=Ὶ"RS=T2.UᣴW8XYᙠ[8\ᡃ^⍝ᦪK`TaᢣᦪḄ⌮cd0ᢣᦪᦪḄᐵfgHᢣᦪឋhijḄᦪឋ

77ᔩl᝞ᡃ^⍝no஻?+஻᝞s⊤udᵨᦪKᔩl᝞a",-an^am+n,AM=w",N=z஺|}MN=w~"ᵫᦪḄFGhᑮM=a"'om=log”M,N=a"=n=logNnMN=am+"=஻?+஻=log„MN.•.log,,M+log„N=log,,MN(iᢗ<)ᓽᦪjᦪzᦪjcd᪷ᢣᦪḄឋᢥ᯿g[Ḅ%*iᦪḄᐸឋᔩl(XY,-)᝞஻>0L&1,M>0,N>0,o¡(1)logMN=log“M+log.Nu(2)log"5=log,M-log”(3)log„Mn=nlogM(neR)aª«(1):M=a"',N=a"¬U—=am^a"=a"'-"NτM:.m-n=log”®"N¯ᵫM=d,N=aH/.m-logaM,n=log.N±rMᓽlog„M-log“N=m-n=log®a

78N_(3)஻³0´,µ¶=·"",¬¸=/bh=n\ogM,ᑣM=a"aNban=an:,N=hᓽlog஻*=k)g஻M-log“N½஻=0´¾ᯠᡂÀ.\ogM"=nlogMau1.ᙠ[☢ḄKÂ\ÃÄ¡⌕ÆFa>0,La#l,M>0,N>0?2.cdᵨ(ÇḄÈÉᑖË⊤Ìig[$ÍJKᔩlÎ⚪1.ᑨÑÒᑡKÂ}ᔲ!"஺>0L“Wl,x>0Lx>0,x>y,ᑣᨵ(1)iog“xiog“y=iog”(x+y)(2)log,x-log„y=log„(x-y)((3)log,,-=log“x+log“y(4)log“Ú=log”x-log“yy(5)(log„x)n=nlog,x(6)log„x=-log-(((X7Î2ᵨlogx,log“y,kÜg“z⊤uiÞ1ÜÞ2Üß⚪àáiÞ3ÜஹaÞ4Üß⚪Ḅâ.(1)log„—(2)log(3)log.(47x25)(4)IgVlOOflzV8ᑖ᪆ᑭᵨᦪឋìí~.ஹv-vj(1)log„—=log„Ú—log”Z=10gX+log"y-log“ZBz

792Rxlog,=10g.V670gVz=log(2)li“᮱+log஺4-1ôõ=21ogaX+Rlog஻y—gk)gaZ(3)log(47x25)=log47+log25=14-1-5=1922222(4)igVioo=igio7=-÷ø⚪ᐵù}⌕úûᦪឋḄüK⌕áz⌕úûýK.5ᡂP79þḄÿ1,2,3⚪⚪:᪷ᦪḄ☢Ḅᣚᔩ?a>0,a#1,c>0,e*1,b>01Alogblog”b=—log"ᐜ#$%&'()*+ᦟ-./ᨬ1ᢗ34567.>M=loga,N=log*,ᑣa=c",b=cNfI1NQ@=cᡠBc'=(aM)A=aM=bᓽE9=1ẑHIJK3=MᡠBE◫”bPQEBRSTUᣚᣚḄ஺W⌕YZ஺#1[\]◀_`᜜bHcᨵefᱯḄ⌕h.Eᵨ&'Ḅjᭆlᣚᔩmn5EᡃpqᵨḄrsᘤu“log”wxyxᵨᦪ.J_⌕

80qᵨrsᘤᦪz⌕ᐜᵨᣚ{ᓄKxᵨᦪ.᝞:ᓽrslogEḄ~ḄᢥKE“log”T“3"T"+”T"log”“2"Tb᝞Eᙠ☢⌕hᡃᑮ18Ḅ[y⌕rsx=logwᡠB,1818=✂Igl8-lgl31.2553-1.139X=logL0113lgl.01lgl.010.043=32.8837஺33¡EP¡479#$%&'▅¤¥ὃP77-P78Ḅ§5,§Ḅ⚪¨ᦟ-©ª.3ஹ¬PQ1$¡¬®⁚2°K$¡ᦪᨵef±mᜧ³´+.4ஹµ¶1·☢µ¶EP86¡⚪2.2¹3ஹ4⚪P¹11ஹ8712⚪2ஹ¥ὃE145º»ᵨᦪ¼sឋ¾¿»À±ÁÂ⚪m2log2-3-5ÃÄlog2-3+log2-5ᔩ?§2.2.2ᦪÆᦪÇᐸឋ¾¹zஹÉÊ¿.ᦟ$¨᪗

811.ÌÍᢈজᦪÆᦪḄᭆÐÑ៉ᦪÆᦪḄÓÔឋ¾ÕÖ.ঝØÙᦪÆᦪḄឋ¾ÚÛ¼ᵨឋ¾ÜÝ⚪.2.67Þß#$%w6àáᦪÆᦪḄÓÔâãä¬ᦪÆᦪḄឋ¾.3.åæஹ᝱èé~àজêë$%ᦪìQᔠḄ¥îBÇᑖ᪆ᳮḄòóঝêë$%ôõḄö$᝱è.É.$ßᦟ$ᵨᐹ1.$ßEw6#$%àáஹ¥ὃஹøùஹ*+ஹâãÆᦪḄឋ¾ó2.ᦟ$úûEüýþrsÿᦟ..ᦟஹ1ஹᳮᦪᦪḄᦪᦪḄឋ.2ஹᦪaḄ!"ᦪᦪឋḄ#ᵨ.%.ᦟ&'1.()*᛻ᙠ2.2.1Ḅ-6/ὃ12ᑭᵨlog”89:;<ᦻᱥᡈ1573%⍡ᙬḄBCDEFGC"JKP,N&ᐵPQRᨵTFUḄBCVWX.YᳮDEFGᦪQy=log/ḄX,]^FG_Ḅ`ᦪayᙳᨵTFḄaVWXᡠdy=k)gᐵDxḄᦪ.2.hijkFlᙢᡃopᦪy=log.x("ு0tuvᦪᦪᐸ/xxyzKᦪḄ{x(0,+8).~(1).ᙠᦪḄ/⌕▲”>0t஺1.(2).ᦪᦪ)=log.x(a>0tḄ{x(0,+8).ᐙᑖஹᳮᦪᦪḄJ,ᦪᦪḄᳮ.জ᪷ᦪVᢣᦪQḄᐵPky=log.xᓄa'x,ᵫᢣᦪḄᭆ¡⌕=¢ᨵ£¤¥¦taWl.ঝ©y=log“xᓄ¢=«¬y^aᵫᢣᦪᦪḄឋay>0,ᡠdxe(0,+oo).

82-⚪1:°±ᑡᦪḄ{(1)y=logx2(2)y=log(4-x)(4>0t4*1)anᑖ᪆ᵫᦪᦪḄkx2>0¸4-x>0,;«¹Qº°;{.(1)©/>0,ᓽx#0,ᡠdᦪy=log/Ḅ{{xlxH0}.(2)©4-x>0,ᓽx<4,ᡠdᦪy=logJJ)Ḅ{{xlx<4}«±☢ᡃoᩭẆÇᦪḄÈN&ᩭẆÇᦪḄឋᐜÊᡂP81⊤2-3,È᪷Î⊤ᵨÏÐᡈᵨᵯᾯÓ;ᦪy=log2,ḄÔᑭᵨᵯᾯÕÖÓ;y=log05ஹḄ.X1246812162y-10122.5833.584Ø£ᑮy=logx=-logx,Ú(x,y)ᙠy=log2xḄÛᑣ122(x,-y)ᙠy=log]xḄÛ.ᵫD(x,-y)V(x,-y)ᐵDxÞß2©Îy=logMḄVy=log2XḄᐵDxÞß.ᡠdᵫÎ2ᡃodÓ;y=logjḄ.

83ᐜᵫyâÓ;y=log஻ḄÔᵫᵯᾯÕÖÓ;y=log2XV2y=log|xḄ.2hÇ⌱^ᦪ”3>0,tḄÚæ«YḄaᙠYFç☢èéᙶ᪗Pᑁ#;íXḄᦪᦪḄ.îïðñòóôoᨵõöᱯøᔩú.#ÐᵨûüýÔÓ;y=log4ᐗ,y=logx,y=log|xy=log|x3~N&ᦪḄðñÿᦪᦪḄᐵᔩᦪḄᨵᱯឋ᝞?ᐜᵫஹᦟ!"#$ᦪḄឋ.(ᢗ()ḄᱯᦪḄឋ(1)+ᙠ.V.Ḅ/0(1)1234(0,+8)(2)ᦪ+;<(1,0)(2)1Ḅ>ᦪ40=(3)@AB/CD4>1G(3)Da>lGy=logT4Uᦪ⌲IJᓣD0<஺<1GD⌲INO.0<4<1■Gy=logux4Z

84ᦪ.`4iD4>1Gᦪᙠ`1,(4)Da>1G0i=/0Ḅjᙶ᪗+ᜧn0,X>1,ᑣlog஺X>0ᙠ`1,0i=A0Ḅjᙶ᪗+01,ᑣlog”X<0jᙶ᪗+on0,ᙠ`1,0i=0ᦪᦪḄឋ᝞N`ᐜᵫa⌼ᢣᦪᦪឋdᡂᦟ〉Dghஹ!"iTa>10

851.NᑡᔜᦪḄᜧo(1)log,3.4,log,8.5(2)log1.8,log2.70303(3)log஺5.1,log.5.9(a>0,a=l)ᑖ᪆Tᵫᦪ$ᔠḄᡈᑭᵨᦪḄᓫឋᩭdᡂT(1)1Tᵨᘤᡈ¡¢>ᦪᦪy=log2*Ḅ.ᙠJ¤ᙶ᪗¥3ஹ4Ḅ=ᙠ¤ᙶ᪗¥8.5Ḅ=ḄNTᡠ§log3.4log5.9fla2T»ᓄ¥ᢣᦪᦪ·ᵫᢣᦪᦪḄᓫᑨ¹ᜧo½¾¿A=log“5.1,ᑣd=5.1,¿.=log஺5.9,ᑣa=5.9,ᑣᑣJ=5.9D”>1G>=ÄᙠRJ4Uᦪ5.1V5.9

86ᡠ§ᓽlog.5.15.9ᡠ§Alog.5.9ÇÈTᐜ¢ᵫᦪ$ᔠÉÊᚪ}ÌTP85}Ì®2,3⚪⊡ᐙ}Ì1.Ð_ᦪy=/`2iḄ123¥[T,1],ᑣᦪy=/`log2XiḄ123¥2.ÕᦪÖ=2+1`ᖛ2⍝Ù21iḄ3.3.Ð_10gm71,ab>1,ಘ஺g3Ḅᜧoáâo$Tঝ>ᦪᦪḄᭆåæ⌕ឋç⌕ឋঝ>ᦪᦪḄឋᑡ⊤èé.>ᦪᦪ`®êÊGi¾.ᦟë᪗T1._ìᢈî`1i_ìᢈî

87(2)ÙsᦪḄᭆåïð>ᦪñòḄᳮ.2.<ôõ<ö÷ø¯ᦪ¡ùúᦪḄᓫឋûü.3.ýþஹ᝱ஹ(1)ᢣᦪᦪᢣᦪ(2)⚞ᦪᔠḄ..ஹᢣᦪᦪᦪᦪᑁᙠὶ!"ᦪᭆ$Ḅᳮ&'.()ᦟᐹ(),-./0ᳮ&ᦪᦪᢣᦪᦪḄᐵ!.ᦟᐹ234.ᦟ(-51.67(1)ᦪḄᭆ$(2)ᵨᑡ⊤;)ᙠ<=>?ᙶ᪗BCDy=2,y=log?xḄᦪ./.'2.FᣴHIy=2xX.-3-2-10123y•••1248842

88y=logx2X•••-3-2-10123•••y1248…882./᝞L:NOᙠᢣᦪᦪy=2,B0xPQRS0yPTRS0᝞UVyWᡂQRS0xWᡂTRS0YZx[yḄᦪᔩ]᝞U[0YZ^ᐵ![_Z]᝞U`[0abcᳮᵫ.ef(g,-hஹijஹὃlm0nDo.

89ᙠᢣᦪᦪy=2,B0x[QRS0y[xḄᦪ(),xyᐸᙠR|[ᓫ~⌴ᦪ.-y|xḄ0y=2,Ḅ./ᨵyᨵ=l.ᵫᢣᦪᦪᐵ!0y=2x^x=logy,ᓽ=y,ᙠᐵ!x=log2yḄᵨL,2ᨵḄḄx^0ᡠ0VyPQRS0xPyḄᦪ0ᡃbx=log[=2x(xeR)Ḅ"ᦪ.2¡ᡃḄᑡ⊤BI⍝0y=2*x=k)g2y[<=ᦪ./.3.eD"ᦪḄᭆ$(¥(gᳮ&0¦§(g¨©)W=ᦪ[᧜«¬0V=ᦪḄTRSP=HḄᦪQRS0xV=ᦪḄQRSPHḄᦪḄTRS0ᡃ®¯=ᦪP"ᦪ.ᵫ"ᦪḄᭆ$I0<°Ḅᢣᦪᦪᦪᦪ±P"ᦪ.᝞x=log3y[y=3"Ḅ"ᦪ0´7µ|0,¶x⊤·QRS0y⊤·ᦪ0~x=k)g3yBḄx,yᑏᡂy=log3X,᪵ᗠ¼xe(0,+oo)[ᢣᦪᦪy=3'(xeR)Ḅ"ᦪ.¿,ᡃᡠbḄ"ᦪ[X,)•~¿Ḅᦪ0᝞y=2'(xeR)Ḅ"ᦪ[=1(ᖛ2%xe(0,+oo).<ᳮ0y=a*(aH1ya1)Ḅ"ᦪ[y=log“x(a0yawl).ÇᚪÉ7ÊLᑡᦪḄ"ᦪ(1)y=5*(2)y=logx05ÌÍÎ1.ÏᜩᡃÑ⌕(7¼_Z]

902.ÓÔ᪵ᳮ&"ᦪ]Ç¿ὃÕÖ(ᨵ×ØḄ(gÉ7ÙᡃI⍝y=a*a>0y.*1ᦪᦪy=log“xa>0yawl±P"ᦪ0NÚLᑡÛ⚪.1.ᙠ<☢>?ᙶ᪗!B0CDÞ2,y=log2XḄ./0Óßàá¯=ᦪᨵ_Z᪵Ḅ®ឋᔩ]2.ãÙ0=2ä./|Ḅå=0ᑏDᐵ>y=xḄ®ᙶ᪗0æᑨè[ᔲᙠy=log?xḄ./|ᔩ]P_Z]3.ᵫ|êNOÓßnD_Zo0ëoy=a*y=log“xa>஺y"1ᡂîᔩ?ᗩᦪ.ᦟ(ñ᪗1.Iòᢈß1ᳮ&ôᦪḄᭆ$2,-ᐹõö¼&ᗩᦪḄ./ឋ÷0æßøḄ^ᵨ.2.-5ù)ijẆOûᦪ0ᢣᦪᦪஹᦪᦪḄ-5ù)0¿ẆôᦪḄ./ឋ÷.3.üýஹ᝱ஹ

91(1)ÿᦪᔠḄ(2)ᗩᦪḄᓄⅾᐸḄឋ..!ஹ#!!$%&'ᐹḄ)ᦪ*+Ḅᭆ-.ឋ/#!$%)ᦪḄ01ᭆ2ᐸឋ/5.3ᦟᐹ(1)3$56ஹὃஹ89ஹ:;<ᳮ>?ᦪḄ@A.ឋ/(2)ᦟ3ᵨᐹ$CDE.ᦟ36F$GᐭIJ▅LᦟᩞP%ḄᐹNO(1)P(5),ὃQᑡS⚪.(1)UVḄWᑣᑖZ[\]^(2)_`S⚪Ḅᦪᨵ\]ᐳcᱯe^f3ghiὃj89

92Pᙢ<᝞y=x&(xeR)Ḅᦪᦪ<ᐸx[|}<஺[ᦪ.᝞y=Vy=%,y=Hz[ᗩᦪ<ᗩᦪᢣᦪᦪ<ᦪᦪP᪵=(5)y=?P.S$᝞l_`&'ᦪ0Gk3gᵨᑡ⊤!

932y=xy=x2y=x3y=x-1@ARRR{xlx>0}{XIXHO}®᜻®᜻Ꮤឋ᜻᜻᜻᜻Ꮤᙠ°Iᙠ°Iᙠ°Iᙠ°Iᙠ°Iᙠ°I1▲ᓫ1▲ᓫ1▲ᓫ1▲ᓫ1▲ᓫ1▲ᓫ´µ¶´⌴µ´⌴µ´⌴µ´⌴µ´⌴¶ឋ@!(1,1)(1,1)(1,1)(1,1)(1,1)3.¼ᦪឋ/½1¾ᡠᨵḄᗩᦪᙠ½0,+8¾zᨵ@A<ÃÄ01z6!½1,1¾½ÅÆ$1*=1¾½2¾x>0Ê<ᗩᦪḄ01z56Å!<ÃÄᙠË0,+8Ì`<[µᦪ½%ÍÎÏÐ<ᦪ01⌲Ò`ᓣ¾.ᱯZᙢ<Ôx>l,x>lÊ<½0,1¾,y=x?Ḅ01zᙠy=x01ḄQ<ØᔣQÚÛᜧ

94ïòóï<ÔX᠒᠒ᙢᜧÊ<01ᙠXï`Ãð▲ñîXïḄòóï.O⚪$1.ö÷ᦪ/(x)=4ᙠË0,+8Ì`[µᦪö$úûᧅ,ý2eË0,+oo),X0,044<15/(ᓰ)0)(3)☢+4a4஽ᑖ᪆+ᑭᵨᗩ&ᦪḄᓫfឋᩭAgᜧ\.5.iᚪkl2mny=\Ḅᜧpqrstnᐸvwxஹ᜻ᏔឋsᑨU|FGᐸᓫfឋ.6.~\+C

95(1)ᡃ-ᜩl&ᦪ,-vw$᪵Ḅ?(2)89᪷&ᦪqrnᨵᐵᗩ&ᦪḄឋSᔩQ@+P92l⚪2.32ஹ3⚪\l.ᦟ᪗1..ᢈ9(1)ᳮ£ᢣᦪ¥ᦪᢣᦪ&ᦪ¥ᦪ&ᦪḄὶ§.(2)9¨©ªkᙢ£¬ᢣᦪ&ᦪ¥ᦪ&ᦪᨵᐵḄ⚪.2.®CD¯,ᑖ᪆°±,²³¨9ª៉ᢣᦪ&ᦪ,¥ᦪ&ᦪḄឋS.3.µ¶ஹ᝱¸ஹ¹Zº(1)»³Ḅ¼.½¾¿³ᛛ⌼ÂÃḄᦪ¼᪀.(2)ÅƳᦪÇᔠḄ)ɺÊËÌr)Í9Î.Ï.аஹѰа:2Óᦪ≶Õ¥ᦪ&ᦪḄឋS஺Ñ°+ᮣ×Øᵨ&ᦪឋS£¬ᨵᐵ⚪஺ÙஹDᦟᐹ1ஹD+ÛᣴDஹÝÞD஺2ஹᦟᐹ+ᢗàá஺âஹᦟãÉ1ஹäåæḄ.᪀

962ஹᢣᦪ¥ᦪᢣᦪ¥ᦪḄçᓄᗩéêᦪh-Nolog”N=bðᦪᢣᦪ-T¥ᦪZ提问例上ᙠ¥ᦪòa,N,6ḄóZõ$OPQ解法ö.log5427=a,54b=3,ᵨaÎ⊤úlogI0881ḄZ+ᵫ54”=35logs,Q=b-&1=*81=*27+*3=a+b=a+b_1Qtr'log108log2+l-2-log27-2-«5454542ᵫlog5427=a54=27x=logI0881,ᑣ108'=81ᡠ!"542x27#$%=3x27ᓽ"542x54-"$*=54"x54"ᡠ!542s=54*%ᓽ-ax^a+b)*+=,2-a"1$1-./ᢣᦪᓄᡂ4ᦪ%5ᵫ4ᦪḄ78ឋ:;ᣚ=>?@8AB.

972-./4ᦪᓄᡂᢣᦪ%5ᵫᢣᦪḄ78ឋ:@8DAB%E278ḄᢈGឋHᜧ஺2.ᢣᦪKᦪL4ᦪKᦪM⚪1Kᦪ,OLy=logjR,aLxᑖTUVWXYZᩩ\.M⚪2ᙠ^_`aᙶ᪗dReDKᦪஹ%=/LlogḄhi%jklmὅopḄᐵd.M⚪3᪷shikDᢣᦪKᦪL4ᦪKᦪḄឋ:.t2uvKᦪy(x)Ḅhiyxz{ᔣᔣ}~1ᓫL/(x)=3''Ḅhiᐵ`y=x4%g(19)=a+2,ᑣKᦪy=3"'(00aC1)(1)¦/(X)Ḅ¨©(2)¦ª/(x)>0ḄXḄ«ᑖ᪆(1)⌕¦/(x)=log,¯Ḅ¨©%l-xᑣ°ᨵ±l+x>0l+x<0>0o<ᡈµ1-X1—³>01—x<0(2)¶·ὃ⇋º»¼½¾Ḅ஺ᓄlog/,ᑣ(2)⚪¿log஺—>log01,5ᑖa>l;0ீaீlmÁÂÃᑖT¦D!Ä>1;0<—<1.1—x1—X1—XÅÆ./ÇMᵫÈÉÊËÌᚪA1.ᢣᦪL4ᦪÎ:±Ï-^_ᦪÐᐵdḄmÁº^ḄÑ?%opÒ!Óᓄ%ÔÁ»ÕÓᓄÖ-ᢣᦪ78;4ᦪ78Ḅ×ᵨ{.2.=ᦪ^ḄᢣᦪKᦪ;4ᦪKᦪÓÙKᦪ%Ḅhiᐵy=x4%ᙠᔜÛḄ¨©ᑁÝÞឋ-_ßḄ%./Kᦪhi%ᑭᵨᦪÑAᔠ%âÊᢣᦪKᦪL4ᦪKᦪḄឋ:.ÊãPoAå379PBå3491

98çÄèKᦪḄ°ᵨ_ஹÌé⌕¦êè./Èëᵨìᑖ¦{éíîḄḄ{%ªÈÉïðKᦪL{éopḄᐵd%./_ñKᦪòóḄÎt%ôÈÉõöÅ÷KᦪòóḄ/é;{%ïðKᦪᙠᦪÈ;ᐸùÈúRḄûü°ᵨ%ý_þÿᑮᦪᓄḄᦪᵨᦪ!"#Ḅ$ᓫ&⚪.1.*+,-ᦪḄ./01ᑨ3ᐗ,-56᪷Ḅ8ᙠឋ;᪷Ḅ<ᦪ*+ᐹ>Ḅᦪ?@AᦪBC;56᪷ḄὶE.2.᪷Fᦪ./GHIJᘤᡈᵯᾯOᵨ,ᑖQR56ḄSTA,ᑖQḄU▭Wᵨ>OJQ.3.GHIJXY.Z[ᢣᦪᦪஹ^ᦪᦪஹ_ᦪḄ`abcdᔠU?>Ofghᓣஹᢣᦪᰦkஹ^ᦪ`almnᦪo`aḄᐵE.4.ᦈrsU!"#tuvᵨwxᦪḄᫀ?>OzxᦪḄWᵨ{|}~WᵨᦪU▭&⚪Ḅ.,ஹᑏ.ᦟ1.ᦟᩞᦪWᵨḄᦟḄὶEZ᝞ᦪஹ56ஹmlḄᐵE./BC;56᪷ḄᐵE.2.ᦟᩞ*+ᐹ>?@,ᑖQ,!>OJQ,ᐹ>ᑮḄ.᜜¡¢£A¤5Qஹ¥¦ᑖᦪQlᦪ5Q.3.ᦟᩞ§¨ᢈªᙠ«ᦟ#ḄYᵨZ᝞ᑭᵨIJX®&⚪¯᛻`±A!Ḅᐶ³ᑭᵨIJX´ஹZ[zx`aḄᓄ¯µ~¶·;log.x¸஺Ḅmnº|»¼᝱ᓄḄ¾/ஹ!¼ᑭ¿!ÀÁᳮ.ÃᦟÄ⌕Æ᩽È}ÉÊ>ᦟËÌÍËᚪᦟᦔ᳛.4.ᦟᩞÑ᣸A“▅Õ;ὃ”ḄᑁÙÚᙠÍ!ḄᦪᦻᓄÜÝᦟÄWÞß!*+à▅ஹᦈrஹ᦮ᳮஹᑖ᪆ᐵᩞᧇ`䧨ᜐᳮḄæçÝèéêëÍᦪÜÝ.5.«ᨬíÑ᣸AUYî!*+YîUï>Oᦪ

99Ḅð+6ñUòóᦪḄWᵨ{|.ᦟÄôᢣß!ᑖõöᡂøñùd~¶ஹ⊤û·üḄYîøGᐙUþÿḄᦟᫀ.ஹᦟᑁḄ᣸ᐰᦟ◤9.3.1ᦪ33.2ᦪᐸᵨ4!"#$1%&1§3.1.1Ḅ᪷ᦪḄ()*ஹᦟ+᪗1.-.ᢈ0জᳮ3ᦪ4&ᔠ67ᦪ8()Ḅᭆ:;⚞=ᦪ()>⌕ḄᐵA;BC()DᙠḄᑨGᩩI.ঝKLMḄNO0P.ঞKLMḄRSᭆT0P.2.UVজWUNO67ᦪXS,Z[\ᦪᙠ]^)_Ḅᦪ`abḄᱯ);dᑮfgᦪᙠhi]_Dᙠ()ḄᑨjV.ঝkMlm᦮ᳮo⁚ᡠ-..3.rsஹ᝱uv`NᙠᦪḄὶAxyzᦪxḄ{ᓄ}~Ḅv

100`.6ஹᦟ)ஹ))()Ḅᭆ:DᙠឋḄᑨG.)()ḄG.ஹVᦟᵨᐹ1.VMᙠὁḄ;WU▅ᦟᩞ;"ஹ}ὃஹஹᭆT;ᡂo⁚Ḅᦟ+᪗஺2.ᦟᵨᐹᢗ஺ஹᦟ~(*)£r¤;¥¦⚪1ஹ¨©ª⚪*ᐗ67ax2+bx+c=0(a#0)Ḅ᪷67ᦪy=ax2+bx+c(a#0)ḄXSᨵ®ᐵA¯2.ᐜᩭNO²iᐹyḄ*ᐗ67Ḅ᪷ᐸ>Ḅ67ᦪḄXS(ᵨᢗ³©)জ2x-3=0ᦪy—x2-2´-3ঝ/-2x+l=0ᦪ·=/-21+1ঞ--2x+3=0ᦪy=x2-2x+3

1011.M3;ºᦪXS;ᑖ᪆Ḅ᪷XSX¾)ᙶ᪗ḄᐵA;©()Ḅᭆ:.MÀÁ}ὃᡂ3Â;NOஹ}ὃஹÃ&ஹᭆTÄ©&;ZÅÆ._Ç&ÈÉᑮ*ÊḄ*ᐗ6767ᦪËÌ᪵¯(6)ÎÏẆÑ-ᦪ()Ḅᭆ:ÒÓᦪÔ=/(x)(xeD),×Ø/(x)=0ᡂÁḄ!ᦪxÚÛᦪy=/(x)(xeO)Ḅ().ᦪ()ḄEᦪy=/(X)Ḅ()Þß/(X)=0!ᦪ᪷;àᓽᦪy=/(x)ḄXSx¾)Ḅâᙶ᪗.ᓽ/(x)=0ᨵ!ᦪ᪷஺ᦪy=/(x)ḄXSx¾ᨵ)oᦪு=/(x)ᨵ().ᦪ()ḄåVåᦪy=/(x)Ḅ()জ(æᦪV)å/(x)=0Ḅ!ᦪ᪷çঝ(²èV)ÒÓé0ᵨå᪷êëḄ;ìíîïᦪ);=/(x)ḄXSὶAðᩭ;ZᑭᵨᦪḄឋòd©().

1021.Móôy=õöḄ÷øᦻú;sûᐸxḄ}~V.Müýᳮ3ᦪ()Ḅ;Z᪷þᦪ()Ḅÿᐸজᦪঝ.2.᪷ᦪḄẆᦪḄ!"#$%ᭆ'(ᡂ%*.ᦪḄᦪy=ax2++c(aw0)•(1)1>0,4562++,=0ᨵ:;<=᪷ᦪḄ>?@XBᨵ:C"ᦪᨵ:C.(2)1=0,45D2++,=0ᨵ:E<=᪷(F᪷)ᦪḄ>?@XBᨵGC"ᦪᨵGCFᡈ▤.(3)1<0,45D2++0=0L=᪷ᦪḄ>?@xBL"ᦪL.3.NᙠឋḄ(I)RSᦪ=2x-3Ḅ>?জᙠUVW-2,1XYᨵ-----/(—2)=--------,/প=--------,

103/(-2)*/(I)---------0(<ᡈ>=).ঝᙠUV2,4Yᨵ------/(2)•/(4)——0(<ᡈ>=).(II)RS]☢ᦪy=/(x)Ḅ>?জᙠUV3_Y------(ᨵ/L);/(a)•f(b)---------0(aᡈb=).ঝᙠUVWccY-----(ᨵ/L);/(b)•/(c)---------0(aᡈb=).ঞᙠUVc,dY-----(ᨵ/L);/(c)•f(d)---------0(aᡈb=).ᵫfY:ghifjklm᪵Ḅ%*op᪵ᑭᵨᦪNᙠឋsᳮusᦪᙠvwsUVYxᔲNᙠo4.zᑖ᪆ᦪᢥ~ᡂὃ.z%ᔠᦪ>?ᑖ᪆ᦪᙠUVYḄᦪḄ@ᦪxᔲNᙠVḄᐵ.z%ᔠᦪ>?ὃஹ*ஹ$%jkᦪNᙠḄᩩ!"#ஹ᪆.zᳮᦪNᙠsᳮᑖ᪆ᐸᔜᩩḄᵨ.

104ஹ¡¢ᓄ¤¥¦1.zᙠᦟᢣ]ᡂ]ᑡª⚪ª1.ᦪfx=lnx+2x-6ḄCᦪ஺⚪1hif®ᑮlm4ᩭᑨuᦪCᦪo2ᑨuᦪḄᓫ³ឋᵫᓫ³ឋh´jµᦪḄᓫ³ឋᐹᨵlmᱯឋoª2.ᦪ¸᮱ߟ2/_x+2,»k¼Ḅᜧ¾>?.zᑨuᦪḄ4ᢣkif¿ÀÁÂÃᡈÁÂᘤᩭ»ᦪḄ>?%ᔠ>?ÅᦪᨵGC(ᡂÆRḄÇ.z¿ÀÁÂÃᡈÁÂᘤ»kᦪḄ>?%ᔠ>?ÈsᡠᙠḄUVᯠËᑭᵨᦪᓫ³ឋᑨuḄCᦪ.2.P97⚓ÍÎÏ⚪Ḅ1ஹ2Ð⚪Ñஹ᦮ᳮ᦮ÓÇ1.ÔzÕÖ×⁚ÙᡠÚÇᑁÜᨵÝÞ,ᡠßàᑮḄá⌕ᦪ®ãᨵÝÞ2.ᙠ×⁚ÙḄÎä5åᨵÝÞ;æçèḄᙢ4Ôᔣὁ~k஺ìஹíîïP102⚓ÍÎÏ⚪Ḅ3ஹ4Ð⚪஺

105§3.1.2ᵨᑖ45ḄðñGஹᦟò᪗1.ÚÇ@ᢈ´(1)ᑖ45ḄðñḄ®4õᵨᑖᐹÓ45Ḅðñ(2)Óõ5öᓄ÷⚪Ḅ®øÂḄÎùᜓ஺2.ä5@4(1)ûzᙠ45ðñḄ=ªüÚᑖ¤®(2)ûz᦮ᳮ×⁚ᡠḄÚÇ஺3.üஹ᝱þ@ÿজᑖḄᓄ⚪Ḅ,ᑖḄᡠᙠ᰿ᦪ!ঝ#$%ஹὊ(ஹ)*Ḅᦪ+,஺ஹᦟ/0ஹ10/02ᵨᑖ45ᦪf(x)Ḅ6078Ḅ9:஺102;<ᵫIa-b|<£?@ᑨB60Ḅ78;a(ᡈb)?EஹFᦟᵨᐹ1.I஺2.ᦟᵨᐹ2JKᘤ஺MஹᦟN(I)ஹPNQRSTU⚪

106VW⚪2(1)IᐗYZ@[ᵨ\]4᪷_`aᨵ\]@[ᵨᩭ4dlnx+2x-6=0Ḅ᪷!ὶf5ᦪḄ60FghZ᪷Ḅᐵfjᔲᑭᵨ5ᦪḄᨵᐵmᩭ4᝛Ḅ᪷ᕖp(2)qrs☢I⁚UḄv05ᦪf(x)=lnx+2x-6ᙠwxᑁᨵ60!zI9Ḅ⚪`᝞<|ᑮ~60ᕖp()ஹẆmIḄ`2᝞j60ᡠᙠḄḄᙠIḄḄ⌕4ᡃ@[ᑮ60Ḅ78!;Z?ᡃqr“0”ḄZ⌲960ᡠᙠḄ஺wx(2,3)Ḅ02.5,ᵨJKᘤKf(2.5)«-0.084,;f(2.5)*f(3)<0,ᡠ[60ᙠwx(2.5,3)ᑁ!wx(2.5,3)Ḅ02.75,ᵨJKᘤKf(2.75)-0.512,;f(2.75)*f(2.5)<0,ᡠ[60ᙠ(2.5,2.75)ᑁ!ᵫ(2,3),(2.5,3),(2.5,2.75)¡ᩭ¡ᡠ[60ᡠᙠ¢¡ᩭ¡!/£¤¥9:60ᡠᙠ¡ᩭ¡~᪵ᙠᨵ▲Y/£g¨Ḅ9:©ᙠIḄᡠᑮḄ60ᡠᙠwx¤ª«ḄI0¬;60Ḅ78,ᱯ®ᙢ@[wxḄ°0¬;60Ḅ78஺±᝞²;0.01³ᵫI2.5390625-2.53125|=0.0078125<0.01,ᡠ[ᡃ@[x=2.54¬;5ᦪf(x)=lnx+2x-660Ḅ78´µ`ZInx+2x-6=078஺

107~¶46078ḄZ·¸ᑖ஺1.»2¼½¾¿¤ÀḄ~ÁᦻÃÄᔠUƤḄgᐵÇᑖÈÉᐸḄZ.2%ᳮᑖḄ5ᦪÌ᪷ÍUƤᑖḄIÎ9:ÏÐᐸ4஺2.;Òᵫ|a-b|<£?@ᑨB60Ḅ78;aØᡈbÙ?ᐜᵫὃÝᑖÞᯠ©¬᝞àá2N5ᦪ60;X஺ᑣaᦪḄ?@*Aᔠ?@CᡠᙠḄEF*ᯠHᑭᵨKᑖMN.OஹQR᦮ᳮ*᦮UVW

108ᙠ#ḄXYZ*["#\ᡈU]^ᑡ⚪(1)`⁚ᡃc"defWᑁh(2)iV/"j“KᑖM”ᨵnopq(3)ᙠ`⁚rḄ"jdZ*sᨵetuvḄᙢ?(z)ஹ|}~P102j⚪3.1AO⚪*z⚪஺§3.2.1tḄᦪஹᦟ"᪗1.fWᢈAᔠU]ᓣஹᢣᦪᰦஹᦪtḄᦪpq*ᳮcḄឋ.2.dM67ᢈ¡*ᑭᵨᦪ?@¢ᦪ£⊤¥,¦'§ḄᦪḄ¨©ª«¬*®¯U]cḄឋ°ᦈ²e³]#´Zµ¶·ᵨḄᦪ(ᢣᦪᦪஹᦪᦪஹ¸ᦪஹᑖ¹ᦪ)*\ᦪḄº»¼ᵨ.3.½¾ஹ᝱ÀஹÁÂUÃᦪÄÅÆÂÇÈÉᓄËÌḄÍ`ᦪ"*UÃᢣᦪᦪஹᦪᦪᦪÎÇÈḄÏᑗὶÒ¢ᐸᙠÔ=Î⚪ZḄ~ᵨ.Kஹᦟ"ÕஹÖ

1091.ᦟ"Õ×▭⚪Ùᓄ/ᦪ*¬'ᦪᦪஹÚᦪஹᢣᦪᦪஹᦪᦪḄ*AᔠU]ᓣஹᢣᦪᰦஹᦪtᦪḄÛq.2.ᦟ"Ö⌱Ýᔠ〉Ḅᦪ"ᑖ᪆à▭⚪.áஹ"Mᦟ"ᵨᐹ1."M"#ãd▅åᦟᩞ*Yç=?*èé"jஹêὃ*ìíXîï*ª«ðñ.2.ᦟ"ᵨᐹòóU.Oஹᦟ"ôõᐭ*÷ô½ø.ᦟ!"#▅å1,ᑖ᪆ᐸZḄᦪùᐵÒ*êὃ¼û⌱Ýü᪵ḄᦪᩭÄÅ°ᵫ᪷ᦪᐵᭆḄᦪᑏᫀḄᦪ᪆ᦟᙠᦪᐵḄᑖ᪆ஹᦪḄ⌱$%&ᢣ(.*+,-./01234.1.56ᦪ78.ᦟ9(56:1⊤<=>?ᫀḄᦪ@ᓄBC78>?ᦪḄDEFGHḄIJKLM/0.2.&OPQRᱯT.ᦟ9(UVWXᘤ&>ᫀḄᦪOPᑖ᪆>?ᫀḄZ[@ᓄ\]KLMQR^ᫀ⌱$_`a.*>,b:cᵨef_g.

1101.ᦟ9(ᑖ᪆hiᫀ⌱$Ḅjklmnᑮ⌕qrs⌱$◀uὃ⇋ᜩḄᦈz{⌕ὃ⇋|}~ᑁḄᦈz..ᑖ᪆᦮ᳮᦪK᪷ᐸ=ḄqᳮᑨWᦈzK:Ḅ᦮ᯠᐰLM/0.2.ᦟ9(ᑖ᪆:2=>?ᦪḄZ[DEBCᝄḄhils⚪Ḅb¡¢£¤>ᦪḄDEBC,L|¦78>?§ᦪᙠb▭=©ªᵨ78«¬ḄDEFG.3.ᦟ9(ᑖ᪆⌕|ᝄḄᝄ®¯¢ᔲ±5²ᐗ´µᝄ£:¢ᔲ±25%LMᑖ᪆¶·qrs⌱$8ᦪḄᱯT¸&ᵨLMᑖ᪆ஹᑨ஺4.ᦟ9(ᑭᵨ᪆»ᔠOP:2Ḅ>ḄDEBCLMᑖ᪆£¤ᑏ᦮Ḅ½.L|¦mn>ᦪḄDEFGK¾¿ḄÀ⌕2.5.ᦟ9(´%ᐹ7ᦪLM£¤ᑖ᪆1ÃÄᦪy=x"(஻>0)ஹᢣᦪᦪy=a"(a>l)ஹᦪᦪ>=log.x(a>1)ᙠÇ(0,+8)%ḄDEFGKÊᦪḄឋ%LMẆÃஹÍÎ,[ÏLM/0»Ðᡂ»ÍឋÒÓ.ᦟḄ»ÍLMÔ᪆UVᢈÖ×}LMØÎÙÚ.6.ÛᚪÝÞᦟᩞP“6ÝÞ1ஹ2,KᵫÙÚLMáÔ஺(â)»_ᓣmn.

111ᦟWXä&OLM»lmnåæ%ᓣஹᢣᦪᰦèஹᦪDEéZ[ᦪḄêëµᐸFGmnᦪ¸Jbஹ¸ᐸìíḄîᑗὶÊñ78ᦪḄbᵨòóôᑁᙠ@ᓄÀõ.*ö,÷ø&ùᦟᩞP"9ÝÞý2⚪ᦈÿᵨḄ⌴ḄᦪஹᢣᦪᦪஹᦪᦪḄḄ!ᦪ"#Ḅ$%&ᵨ'(ὃ஺ᨵ,-.▭0⚪23456.ᦪ"#ᙠᐹ9&ᵨᦪ"#,&:;᪵⌱ᵨᔠᳮḄᦪ"#.§3.2.2ᦪ"#Ḅ&ᵨEIGஹᦟIJ᪗L1.NOPᢈRRSTUVᓫ▭0⚪ḄᦪᐵYZ[\9&ᵨᦪஹ]ᦪ"#!^▭0⚪.2._`Pabcdeᵨᦪᭆg45"#Ḅ_`hab9ᦪஹ]ᦪ"#ᙠᦪIhᐸjIkḄl⌕ឋ.3.ocஹ᝱ஹqrs9eᵨᦪ(tᜐᳮvh

112ḄVᓫ0⚪Ḅᵨqr.]ஹᦟIlwPxwL1.ᦟIlwLeᵨᦪஹ]ᦪ"#!^▭0⚪.2.ᦟIxwLy▭0⚪z{|ᦪI"#.}ஹIbPᦟIᵨᐹ1.IbLI~▅ᦟᩞᵨஹaZ.2.ᦟIᵨᐹL69ஹᦟItEGo⚪LᜧᙠᓟᜧᦪIᙠ¡¢£᪵Ḅ⍝⚪L“¦ᨵ§ᐢ-©ªᨵ}ᓝᜮᨵ®ᓝ¯,0§ᐢᔜ²³´”£¶Ḅ·(¸¹Lᨵº»¼ᨵ²¼½hᐢ´¾N⍝¹᝞³!À£.“½ᐢ-©”0⚪Ḅᔩ´¾ᨵÂÃÄÅḄab´ὁÇÈÉḄᜧÊ!bLjᎷÌÍμ½hᐢÏḄÐᑣμ½hᐢ¸{ᡂ“Óн”h“ÔÐᐢ”.£᪵“Óн”h“ÔÐᐢ”ÐḄᦪÕPᜮḄᦪÕÖ׸¹ᐢᦪᓽL47-35=12;½ᦪ¸¹L35-12=23.ÙÚIIÛᐶÝÞᐸßNàá.2âIeᵨa`Ḅ(t!À“½ᐢ-©”0⚪.E]GãᔠßäN1.åᑡçèéᓅëìíîïðñᐰ`277km,çèUÚlOminîU13kmó3120km/hᒴõ.ᑏUçèõḄ÷ø

113`SPᒴõḄ,ùtÖùḄᐵYZ'ßçèúîᓅë2hᑁõḄø`.üL1ýᡠÿḄᨵḄ᪵2ᡠḄḄᐵ᝞3ᑏḄ.ὁ!"#$%S&'tḄ(ᓽ*ᦪḄ,-./012tḄ3▭2-.56789ὃ0;ᡂ0=>?@AஹCDஹE᪆.2.GᖪIJₐL&ₐM0ₐLNO,P20ᐗ0ₐMNO,P5ᐗ0RᖪIᑴ,TUVWXYZ$1ᡠḄ[\Ḅᐵ]ᵨV*ᦪ_`ᩭbc2ᑮef*ᦪ_`3᝞ᳮ“iḕk”4ᑏᐹoḄ.ᙠ56'q9ὃ0>?@A;ᡂ⚪[s0ὁ!tu$vwxU0ᦪ5_`yᵨᦪ5z{_|}3Ḅ~V_`03▭⚪GᱥḄq⌕ᱯ&ᐵᩭ0=ᵨᦪ5z{ᩭ⊤,~_0yᵨ⚪Ḅᐵ஺ᦪ5_`]ᵨᔜV,᝞(/0*ᦪ᪆0.ᚪ¡1G¢£¤¥¦§ᨵ¨©300\,N\ª©«20ᐗ,Nᜩ¨®.¦§¯"°᫏²0="°«³0᝞´N\¨©ªµ¶2

114ᐗ0¨©«ᦪ·¸¹º10\.»¼ὃ⇋ᐸ¿ÀÁ0¤Âé\«³"°ᑮĺÅ0Nᜩ¨©Ḅ«³Æᦈᐭᨬ°ÊË56ÌÍ᝞Î$1)ᑮᦪᐵ2)᝞⌱0ᐸÐ᝞3)Ñ⌱V*ᦪ_`ᩭbcḄᐵ4)“Æᦈᐭᨬ°”Ḅᦪ5Ò-᝞ᳮ᪷Ôὁ!ḄÊËÕÖ056'q08ាÑḄ*ᦪ_`0ØÙ0ᯠsCDஹØÙE᪆.Ûᶍ$ݨ©ª«³N\"°2xᐗ0ᑣNᜩ¨©«ᦪ300-10.r,ᵫx>0,à300-10%>0á$02=8000.ᡠwÑN\¨©ª«³"°ᑮ20+10x2=40ᐗÅ0¨ᡝ«³Æᦈᐭᨬ°0Nᜩ8000ᐗ.ᚪ¡2⌕~fçè8m3,é2mḄêoëìíî0᝞´îï&îðḄ⌼PNòóᑖõ120ᐗ&80ᐗ0ö÷Ñ᪵Ýø0ùúûíîÆ⌼Pᨬü=÷ýᨬü⌼P.(ÿ)᦮ᳮ.

115ᐳḄᵨ⚪Ḅ1ᔠᳮ!"#$%&'▭)⚪*Ḅ#$+,Ḅ-ᦪᐵ0123'▭)⚪4ᓄ6-ᦪ78)⚪29ᵨᡠ;<Ẇ>-ᦪ)⚪?ᑮ-ᦪ)⚪ḄAB33-ᦪ)⚪ḄCDᡈFᡂ'▭)⚪ḄB4ᙠ3'▭)⚪ᔣᦪ)⚪Ḅ4ᓄJK*LMNḄ⌕MNPQRSNTḄUVឋẆ>X#$,Ḅὶ0.Z[\ᦪ78]^_'▭)⚪`#$bḄ▲ᑴ.efghijkjkᦟᩞPno⚪3.2Apgq3ஹ4⚪3.2.2-ᦪ78Ḅᵨ'seIIஹᦟt᪗1.;

116)⚪.3'▭)⚪4ᓄ6ᦪ78`z{Ḅ-ᦪ78~ᓫḄᑖ᪆.ஹvᦟᵨᐹ1.o.2.ᦟᵨᐹfஹᦟ¡eg¢£¤¥¦§⚪.¨'©*ᨵ«'▭)⚪ᡠ¬Ḅᦪ78®|{Ḅ¯◤ᡃ²ᑭᵨ)⚪*Ḅᦪ³ᐸⅾ¶Ḅᐵ0ᩭ%&.`S¸z{ᦪ78Ḅ)⚪ᡃ²⌕`ᡠ|{Ḅᦪ78~ᑖ᪆¹ºᦪ78Ḅvᡠ»¼Ḅᦪ³Ḅ½ᔠK¾.e-g'sÀÁ;s1.ÂÃÄᙠÅÆÇK*ḄÈɾv],Ḅᐵ0᝞Nᡠ¦.1ᑏ\ɾVᐵS],Ḅ-ᦪ᪆B2ᑏ\ÃÄÈÇKgᐵS],Ḅ-ᦪᐵ0jN[B3N*▢ÍÎᑖḄ☢ÐÑÒᡠ☢ÐḄ'▭¶ÓB4ᎷÕÂÃÄḄÖK⊤ᙠÃÄÈÕÆÇKØḄÙᦪ62004km,%&ÃÄÈÕÆÇK]ÃÄÖK⊤Ùᦪsv],/Ḅ-ᦪ᪆j\ÛḄN[.Üsᡠ¬Ḅᦪ78®|{Ḅ◤⌕ᑭᵨ)⚪*Ḅᦪ³ᐸⅾ

117¶Ḅᐵ0%&ᦪ78ÝsᑖÆ-ᦪ78ÞM'▭)⚪.ᦟß⌕1ᩩᙽN[Ḅâ&ឋὃ)⚪äå-ᦪ78Ḅᱯç.^_èéḄÙNLêëì?N[®-ᦪ`ᐵ0Ḅí⌕⊤¨T.s2.îï)⚪®ðñòóᔜõö÷ᐵ^Ḅ)⚪ø<îïᦪ$Ḅ#ᓄùúPû6ᨵᦔýᑴîïþÿ.ᙠ1798,⃬ᯠ᝱Ḅy=ᐸ!f⊤#$Ḅ%&'(⊤#"0%Ḅᦪ'7■⊤#Ḅ+ᙳ᳛.⊤.1950—1959+ᡃḄᦪ0ᧇ2ᓫ456+719501951195219531954ᦪ5879660266+719551956195719581959ᦪ■■■1᝞9:ᔜ+᳛Ḅ<ᙳ=>?ᡃ@A%BḄ᳛2CDᑮ0.0001,ᵨ⃬GHᡃᙠ@A%BḄᐹJ'KLMᡠOPQ▭ᦪ.ᔲTUV2᝞9ᢥ⊤!ḄXY'ᜧ[ᙠ\A+ᡃḄ]^ᑮ13_?

118bc:d⚪1fg!ᡠhiḄᦪjᨵ\lm2noᡠhiᦪjp&ᐵrḄsᦪ.ᔲ.DtḄ'Dt@u◤⌕xyz{m3᪷⊤!ᦪ᝞}Dtsᦪm4~ᡠDtḄsᦪ᪵LM'᪷LM9~sᦪ᝞}m᝞}᪷DtḄsᦪᐹJ⚜ᡃy%&Ḅᦪ'ᵨḄ.}umfgḄ⚪.ᑭᵨtḄᢣᦪsᦪy=y°e஻Q▭d⚪ḄAd⚪'ᑮDtᐹJsᦪḄᐵ.Dtyᦪ%P¢ᡂᦪḄDtp¤'z?¥¦'§:¨©ᘤ.ᙠM«d⚪!ḄᦪPᡠDtḄᦪ.ᔲ¬ᔠ%'§ᑭᵨᘤᡈ¯>ᡠDtsᦪḄ°±,Kᵫ⊤!ᦪ>ᦣµ°'¶$·¥ᩭDtsᦪPᦪḄ¬ᔠ¹º'K»ᑮ⊤¼½.nosᦪᐵrḄAu¾¿.ÀDᑭᵨᢣᦪsᦪ~ÁÂḄ⚜'QÃÄ.¶$ÅAy~ᦪ=ᩭDtrḄÆÇ=.ÈᚪÊËÌᔆÎ+1ᨴஹ2ᨴஹ3ᨴÑuÑÒḄᦪjᑖÔ?15Õ'1.25Õ'1.35Õ'?Ö:¤×yᨴḄÑj':@ØyᨴḄÑÒᦪj?ᵨAysᦪÙÚÑÒḄᨴÑj.Pᨴ7

119ḄXᐵr'Ùsᦪ§:⌱ᵨÜÝsᦪᡈsᦪ>=",+Cᐸ!4/"?Þᦪ6.ßà4ᨴ7ÚÑÒḄÑj?1.375Õ'ádᵨ:Ä\ysᦪ>?Ùsᦪ¥â'KãÀᳮᵫ.bc:d⚪1fgusᦪ'᝞}᪷ßàᦪDtåæm2᝞}~ᡠDtḄsᦪmfg.çèsᦪḄ·¥d⚪'⌕ᑭᵨétrᦪDtᐹJḄsᦪ.ᑮ·¥sᦪêëḄ᪗í.4ᨴ7ÑjḄ¬ᔠ¹º'@½.~sᦪḄ.fgîïᦪðñ'⌕òóᨵôᙢöᵨ.Ø.÷øù'úûðü.ᑭᵨtsᦪᡈGHDtḄsᦪQ▭d⚪ḄV1᪷⚪ô⌱ᵨាþḄsᦪᩭnoᡠhiḄᦪjp&ḄᐵrV2ᑭᵨétrᦪ'DtᐹJsᦪV3~ᡠDtḄsᦪ〉Ḅ4᪷▭⚪〉Ḅ.ᔜᑮ᪷ᦈᑮḄᦪ!"ᦣ$%ᯠ'()*+%,ᑨ.⚪〉ᵨḄ0ᦪ1234ᘤᡈ347ᦪᜐᳮ:;ᑭᵨ=>?ᦪ@A"ᐹḄ0ᦪC᪆EFᑭᵨAᑮḄ0ᦪCGHIḄ⚪JK0ᦪIᵨḄLMNO)P.

120%,ஹ⊤TUC᪆EVW;K0ᦪIᐵ?Ḅ⊤YZE.ᙠ▭Iᵨ\]^◤⌕a0ᦪIᐵ?ḄLbZEᔣdLbeᓄ.ghijk!lᦟᩞPgo⚪32Apiq6-9⚪.§3.2.20ᦪḄIᵨIIILஹᦟrs᪗1ஹuvwᢈ;;yᦈ%⊤ᦪz{|}~ᔠ0ᦪCG▭⚪஺2ஹ)Pw@ᦈ%⊤ᦪz{ஹ~ᔠᦪḄ)Pw@0ᦪ~ᔠḄ@஺3ஹஹ᝱ஹ*ᐭᦪrᙠYஹᔜM⚞ḄIᵨᐸ⌕஺ஹᦟr$ஹ$$ᦈ%⊤ᦪz{ஹ~ᔠᦪ|}0ᦪCG▭⚪஺$ᦪz{~ᔠ|}0ᦪ஺ஹrrwᦟrᵨᐹ1ஹr@r▅ᦟᩞ¡¢ᔠ!£¤ᐳ¦§¨஺2ஹᦟrᵨᐹ©ªhஹᦟr«gLi¬«®¯°⚪

1212003±5ᨴ8³´µ£(ᜧr·r▾¹ញ»¼“|}¾ᐺ¤ÀÁ⚜ÃwÄᑴÆᶍᦪr”ẆÊ⚗sÌu឵ᦟᣴ᳛⚞LᢇÑÒÓÔÕᐵÖ5ᨴ19³×ØÙᡂÛqLᢇᡂÜᑴᡂÛ⌕ÝGÆÞßàὃḄIᵨâã஺JLᦪrᑭᵨ▭ᦪ~ᔠàᦪᐰåUᓅçஹè´éᙢḄëÛ34ìíîÜᢣ"aðὅ\◞óÖᢙõ¾ᐺöᐵ⌕ஹᑖ᪆øùúûᐰåüýþ¾ᐺÿ◞1ᜩᦪ1000ᜩ100᜜ᐭ1000ᒹ!"#$ᦪ1004ᨴ21&'()*+,-◞./ᑣ123ᦪ4605஺7⚗Ẇ:ᙠᐙᑖὃ⇋@ABᑴDE&FGHḄᦪJKLMNᐺPQRS⚜UVWXY!ZᓄBᑴXY\]Nᐺ^ᩭḄPQRS`Mᑖ᪆⚜U஺bcKLᦟWXYḄefg▭ij]ᦈlᩭḄᦪJmnoQpᔠrstᑮvwxyz1Ḅpᔠ{ᦪ஺|}~gc1.ᙢ1Ḅ^ᡂᵱឋḄᙳG⊤|1cm;kg1607080901001106.137.909.9912.1515.0217.501120130140150160170

12220.9226.8631.1138.8547.2555.051᪷J⊤ḄᦪJKLាḄ{ᦪXYyzvwᙢ᧜7ᙢ^ᡂᵱឋ¢1ykgG1£Ḅ{ᦪXYḄ¤᪆¥஺2¦e§1ᵱឋᙳḄ1.2¨©ª«¬0.8¨©ª᷊¯°7ᙢ±1©175cm,©78kgḄᙠ᪥ᵱ³Ḅj´µ¶·¸'¹⚪1»¼½¾ᘤᡈ½¾Á᪷J½ᦪJÃÄŧÆḄᦣÈÉ2ÊËᡠÍᦣÈÉÎÏ©¢'ÐᡠWeḄÑÒ{ᦪḄÉÓz©Ôv·3ÎÏ©⌱ÖÑÒ{ᦪᩭ×Ø7ᙢ^ᡂᵱឋykg¢1Ù஻Ḅ{ᦪᐵÜyzᔠ〉·4Þß{ᦪXY\]ᡠÞßXYoQ〉Ḅàá!âã.5å᪵çµᡠÞßḄ{ᦪXYᐸpᔠfxéê·bcëÄMìeUíîᑮḄ½ᦪJ⊤⌕ðᵫ7òᦪJóÔGô{ᦪXYjõöḄ⌕÷øW³»¼½¾ᘤᡈ½¾ÁÃÉù¼ᑨû.᪷JᦣÈÉᑭᵨþßÜᦪÿḄᦪᯠ⌱ᔠḄᦪ.ᙠẠ!"#〉%&'()*+Ḅ⚜-.᜜/0!"123

1235ᡠᵨḄᦪ!89:;.52.<=>Ḅ?᎔ᐭ+BCDᯠ-EFGHIJḄᦪK᝞M⊤OHPS60120180240300JQ࠷S86.8681.3776.4466.1161.32HPS360420480540600JC53.0352.2049.9745.9642.361TUV*?JWHPXᓄḄZ[\2]^+B3_᧜aXᓄbcḄ?JSQCSᐵeHPxsḄᦪ,(g*ᐸZ[ijklTUV*ḄZ[Ḅmᔠc᝞n.3?CᡠᙠḄoᑁJq18࠷,᪷KᡠEḄᑖ᪆uvwbᑖx?Jy2zᑮoJ|}wbᑖx2zᑮ10࠷?#~᝞n|350Z!"+12ᑭᵨᔠᦪ▭⚪Ḅ89:;᯿51Ḅbcᡂᡈᔠg.ᚪOᙢ]+Bᔆ¡¢£7ᨴ¥¦§ᢗ©(ª«4BᨴḄ©¬ᑖq1®¯ஹ1.2®¯ஹ1.3®¯ஹ1.37®¯.ᵫe©²³¬´µ⚨·«BᨴḄ©²├¹º»¼.q½ᙠ¾├©²H¿ᦈᓫFuebÂᡈbv◤⌕Å-ÆBᨴḄ©¬Ç+⚪ᔩ|ÉÊbc᝞MO1✌ᐜ]^ÍÎᙶ᪗ÑV*ᦣUZ\

1242)᪷KᦣUZÓ9¿ÔḄḄᦪO+ÕᦪO/஺)=H+Ü4*0);áÕᦪOg(x)=ax'+bx+c(aH0);åᦪO%(x)=+b(aH0)\ᢣᦪᦪO/(x)=a"+c(a^0,b>0,bwl)ᑭᵨîÑᦪ;ï*ᔜ᪆µ(#ᔜᑖ᪆⌱*ᔠ〉Ḅᦪ\ᵫeñòḄbcóô¬ÂGõöBG!ᑖ÷ᔠgᨬ}+ù.(ú)ûüý~þÿ.⚪Ḅᐳᑭᵨᔠᦪ▭⚪Ḅ!"#ᢣᦪ%&'()*+,ᓄ./Ḅ0⌕ᦪ234,%▭⚪Ḅ0⌕67"#.ᑭᵨᦪ67▭⚪Ḅ89:᝞<=用函数模型台解符决实一际问题实-1^>?ᔠ▭

125ABCDEFG=FG=ᦟᩞJ⚪32BKCL2ஹ3⚪:

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
最近更新
更多
大家都在看
近期热门
关闭