2021-2022学年安徽省滁州市高二（下）期末数学试卷（附答案详解）

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12ᦑmḄRSU!(2,+8).ᦑVᫀ!X(2,+8).ᑨZᦪḄᓫ\ឋ:f(x)Ḅᦪ:᪷B23_0)4(`+1»(%)+2=0ា)ᨵ+,-./Ḅ0ᦪ᪷.b23Ḅ4᪷ᙠ67஺1)9:;4᪷ᙠ67(L+8)9:᪷BCDᦪEFᑖHIe>0g-/hiᓽkg.1—(jit+1)+2<0'l⚪n⌕ὃqᦪḄEFrᦪḄ:stu⚪.17.ூVᫀ௃gX(1)ᵫ2x2ᑡὶ⊤b,100X(45X20-30X5)2X2=12>10.828=Xo.ooi:75x25x50x50᪷B}ᭆ᳛Sa=0.001Ḅឋ:!ᵨᦪᡂᨵ;(2)A!ᦪᡂ-:ᑣn(4)=25,B!ᵨ:ᑣn(4B)=20,P4)=ᶚூg᪆௃(1)᪷BឋḄᭆ¡¢£ᓽ¤(2)᪷Bᩩᭆ᳛¦h¢£ᓽ.l⚪ὃqឋrᩩᭆ᳛:§¨Ạ⚪.18.ூVᫀ௃gX(l)f'(x)=a—sinx,'/(0)=6+1=2ᵫ⚪ªIi:f(0)=a=-2ᡠa—I:b=1¤11ফᵫ(1)I/'(%)=--sinx,/(%)=-%4-1+cosx,°!±£[0,2TT],³0Wxw¶:/(X)>0,ᦪᓫ\⌴¸:³¹x<ᐙ»:/(x)<0,ᦪᓫ\⌴¼,³?SXS2ᐔ»:f(x)>0,ᦪᓫ\⌴¸:6ᦑ³”ᓽÁ:ᦪRI᩽ᜧSÄ)=1+4+Å,Æ/•(())=2,/(2ᐔ)=2+ᐔ:ᦑᦪf(x)ᙠ[0,2ᐔ]9ḄᨬᜧS!2+n.ூg᪆௃(1)ᐜᦪkÌ:ᯠÎÏᔠÌᦪḄÑÒªÓᓽkga,b8(2)ÏᔠÌᦪᑖ᪆ᦪḄᓫ\ឋ:ᯠÎÏᔠᓫ\ឋÔᨬSᐵÖkᦪḄᨬᜧS.×12⚓:ᐳ16⚓

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