1、202212560 1|2|3Ax xAR A(,1)(5,)B(,15,)1,5 D(1,5)2i AiB7iC7D1 323000:(0,1),pxxxp A23000(0,1),xxxB23000(0,1),xxxC23(0,1),xxxD23(0,1),xxx4()f xR0 x(1)fA3 B3 C5D5522mnlnlnmn 6xy1.31yxxy x1 2 3 4 y0.1 m3.1 4 m A0.8 B1.8 C0.6 D1.6 7,a b|20aba b|3|ab AB7CD 8.ABC1ABB A BCD9sin3cos A3B2 CD10.na243510aaaaR67a
2、a A2 B4 C2 D4 7017212223 1712n12 1nab 2xm 340,60 1812na11a1(,)nnn aa1ykxk0k 11a2a4ak 23knannS 1912VABCDABCD25EAB 1VCFBFVDE 21EBDF 20121F2FME12F MF2 1E 2(),0t1EA,B|1t.A,ByD,CABCDAB 2112()ln(1)f xxmx 1()f x 2()f x20,e1m 102223 224-410 xOy1CtOx2Ccossin10()mmR.11C2C 2(1,0)P1C2CMNm.234-510()|1|24|f xxx 1
3、(1)4f xI 20aaIt 16 2022(1 2 3 4 5 6 7 8 9 10 11 12 B D C B B B C D C D B A 1B|15Axx(,15,)ARB 2D D3C p23(0,1),xxx.C.4B()f xRB5lnlnmn0mn22mn22mnmn0,0mnlnlnmn22mnlnlnmn6.B1.31yx0.13.1 44 2.25m1.8mB 7.C,a b|20aba b24()220a ba b 2(1)(21)0a ba b|20aba b0a b 8.DABCACABBC(0,)BD 9C tan2 sin0cos0sin3cos0C10D2
4、43510aaaa4211+qaa(1)q,67aa42422662222421 11111222141111qaqaqqqaaqqqq2q67aa4D 36.1712 150,604 100.0050.01 0.020.0250.011a0.03a3 2750.3850.25950.174 100.0050.0100.020700.030.5m75m731B2B1G2G3G4G 12,B B11,B G11,B G12,B G13,B G14,B G21,B G22,B G23,B G24,B G12,G G13,G G14,G G23,G G24,G G34,G G1512,B B11,B
5、 G12,B G13,B G14,B G21,B G22,B G23,B G24,B G99315512 1812111nnaakn121aak2321aak3431aak 2ak31ak42ak2 1a2a4a2214aa a22kk 0k2k5 23k131nnaan n1234561()()()()nnnSaaaaaaaa8 n 12345671()()()()nnnSaaaaaaaaa11 46 12 1912 1FVC CDHBHHFABCDEAB BEDH/BH DE/FH VD/BHFVDE/BFVDE 2FVC VABCD VABCDACO 214 32333VABCDV 20
6、12 1ME12FMF2 1(,0)Fc2(,0)F c12FMF22bc3 cb4 2225bcbccb12bcE2215xy5 2AByxt11(,)A x y22(,)B x y|1tABCDABy6 7 yxt2215xyy22610550 xtxt8 22210024 5()5120200ttt216t9 10 42680tt22t24t2t11 56 AB2yx2yx12 2112 1()ln(1)f xxmx(1,)1 0m()f x(1,)3 0m ()f x()f x6 210m()f x20,e1()f x20,e18 0m()f x(0)0f0 x()f x()f x20,e110 222(1)0,11,eemm m12 224-410 12x1C224xy(2x)2 cosxsiny2C10 xmy4 66 2P2C2C1cos,sin,xtyt(t0,)MN1t2t5 1C22cos30tt12122cos,30,tttt7 1212|PMPNtttt8.10 234-510 1()|1|24|f xxx(1)4f x|22|4xx 0 x324x1 01x24x01x2 1x324x12x.3.5 2(0,2)a2(0,2)a 1a.8 t.10
