С верным решением ты станешь самым любимым в группе❤️😊
2 2*cos (x) + 2*sin(2*x) = 3
-3*pi x_1 = ----- 4
pi x_2 = -- 4
x_3 = -pi + atan(1/3)
x_4 = atan(1/3)
сумма
-3*pi pi ----- + -- + -pi + atan(1/3) + atan(1/3) 4 4
=
3*pi 2*atan(1/3) - ---- 2
произведение
-3*pi pi ----- * -- * -pi + atan(1/3) * atan(1/3) 4 4
=
2 3*pi *(pi - atan(1/3))*atan(1/3) -------------------------------- 16
x1 = 10.2101761241668
x2 = 69.9004365423729
x3 = 85.1447522013211
x4 = -109.170344712245
x5 = -71.9348804781686
x6 = 82.0031595477313
x7 = 13.3517687777566
x8 = -52.621676947629
x9 = -18.0641577581413
x10 = -55.7632696012188
x11 = 91.8915851175014
x12 = -46.3384916404494
x13 = 50.5872330118333
x14 = 35.3429173528852
x15 = -21.6693980207319
x16 = -40.0553063332699
x17 = -53.0853245566298
x18 = -9.10302740637274
x19 = 78.8615668941415
x20 = 100.85271546927
x21 = 88.2863448549109
x22 = -68.329640215578
x23 = 25.9181393921158
x24 = 85.6083998103219
x25 = 3.92699081698724
x26 = -96.6039740978861
x27 = 57.3340659280137
x28 = -87.6428437461176
x29 = 22.3128991295252
x30 = 41.6261026600648
x31 = -30.6305283725005
x32 = -74.6128255227576
x33 = -65.651695170989
x34 = 34.8792697438844
x35 = -77.7544181763474
x36 = -84.037603483527
x37 = 79.3252145031423
x38 = 16.0297138223456
x39 = -185.032216007401
x40 = -97.067621706887
x41 = -15.3862127135523
x42 = 12.8881211687558
x43 = 44.3040477046537
x44 = -11.7809724509617
x45 = -8.63937979737193
x46 = -99.7455667514759
x47 = 47.9092879672443
x48 = -33.7721210260903
x49 = 72.5783815869619
x50 = 28.5960844367048
x51 = 60.0120109726027
x52 = 54.1924732744239
x53 = -81.359658438938
x54 = 19.6349540849362
x55 = 0.321750554396642
x56 = -43.6605465958605
x57 = -5.96143475278294
x58 = -27.9525833279115
x59 = -90.3207887907066
x60 = 56.8704183190129
x61 = -49.9437319030401
x62 = -31.0941759815013
x63 = -37.3773612886809
x64 = 38.0208623974742
x65 = 76.1836218495525
x66 = -59.3685098638094
x67 = -93.9260290532972
x68 = -2.35619449019234
x69 = 6.60493586157623
x70 = 98.174770424681
x71 = -62.0464549083984
x72 = 63.6172512351933
x73 = -24.3473430653209
x74 = -75.0764731317584
x75 = 32.2013246992954
x76 = 66.2951962797823
x77 = 94.5695301620904
x77 = 94.5695301620904