С верным решением ты станешь самым любимым в группе❤️😊
2 3*sin (2*x) + 7*cos(2*x) - 3 = 0
сумма
/ ____\ / ____\ -pi pi |\/ 10 | |\/ 10 | ---- + -- + -I*atanh|------| + I*atanh|------| 4 4 \ 5 / \ 5 /
=
0
произведение
/ ____\ / ____\ -pi pi |\/ 10 | |\/ 10 | ---- * -- * -I*atanh|------| * I*atanh|------| 4 4 \ 5 / \ 5 /
=
/ ____\ 2 2|\/ 10 | -pi *atanh |------| \ 5 / -------------------- 16
-pi x_1 = ---- 4
pi x_2 = -- 4
/ ____\ |\/ 10 | x_3 = -I*atanh|------| \ 5 /
/ ____\ |\/ 10 | x_4 = I*atanh|------| \ 5 /
x1 = 18.0641577581413
x2 = 10.2101761241668
x3 = 69.9004365423729
x4 = 118.595122673015
x5 = -93.4623814442964
x6 = -47.9092879672443
x7 = -19.6349540849362
x8 = -18.0641577581413
x9 = -55.7632696012188
x10 = 91.8915851175014
x11 = 49.4800842940392
x12 = -46.3384916404494
x13 = -71.4712328691678
x14 = -63.6172512351933
x15 = -5.49778714378214
x16 = 55.7632696012188
x17 = -10.2101761241668
x18 = 24.3473430653209
x19 = -76.1836218495525
x20 = 90.3207887907066
x21 = 33.7721210260903
x22 = -40.0553063332699
x23 = 60.4756585816035
x24 = 38.484510006475
x25 = -68.329640215578
x26 = 52.621676947629
x27 = 25.9181393921158
x28 = -27.4889357189107
x29 = 85.6083998103219
x30 = -41.6261026600648
x31 = 3.92699081698724
x32 = -3.92699081698724
x33 = 41.6261026600648
x34 = 11.7809724509617
x35 = -77.7544181763474
x36 = -84.037603483527
x37 = -131.161493287374
x38 = 99.7455667514759
x39 = 62.0464549083984
x40 = -69.9004365423729
x41 = 27.4889357189107
x42 = 46.3384916404494
x43 = -54.1924732744239
x44 = -49.4800842940392
x45 = -11.7809724509617
x46 = 96.6039740978861
x47 = 101.316363078271
x48 = -99.7455667514759
x49 = 47.9092879672443
x50 = -35.3429173528852
x51 = -33.7721210260903
x52 = -91.8915851175014
x53 = -13.3517687777566
x54 = 40.0553063332699
x55 = 30.6305283725005
x56 = -25.9181393921158
x57 = 54.1924732744239
x58 = -57.3340659280137
x59 = 68.329640215578
x60 = 19.6349540849362
x61 = 65.1880475619882
x62 = -85.6083998103219
x63 = 8.63937979737193
x64 = -90.3207887907066
x65 = 82.4668071567321
x66 = -79.3252145031423
x67 = 2.35619449019234
x68 = 76.1836218495525
x69 = 16.4933614313464
x70 = -2.35619449019234
x71 = 98.174770424681
x72 = -62.0464549083984
x73 = 77.7544181763474
x74 = 63.6172512351933
x75 = -24.3473430653209
x76 = -60.4756585816035
x77 = 32.2013246992954
x78 = 74.6128255227576
x79 = -32.2013246992954
x80 = 84.037603483527
x81 = -98.174770424681
x81 = -98.174770424681