Найду корень уравнения: sin(4*x) = 0
с изменением знака при 0
x1 = -95.8185759344887
x2 = -19.6349540849362
x3 = 73.8274273593601
x4 = -84.037603483527
x5 = -85.6083998103219
x6 = -99.7455667514759
x7 = 14.1371669411541
x8 = 64.4026493985908
x9 = 50.2654824574367
x10 = -55.7632696012188
x11 = -91.8915851175014
x12 = -43.9822971502571
x13 = 46.3384916404494
x14 = 94.2477796076938
x15 = -36.1283155162826
x16 = -25.9181393921158
x17 = -3.92699081698724
x18 = 65.9734457253857
x19 = 181.426975744811
x20 = 86.3937979737193
x21 = -21.9911485751286
x22 = -15.707963267949
x23 = -80.1106126665397
x24 = -10.9955742875643
x25 = -69.1150383789755
x26 = 98.174770424681
x27 = 36.1283155162826
x28 = -54.1924732744239
x29 = 21.9911485751286
x30 = 91.8915851175014
x31 = -77.7544181763474
x32 = -37.6991118430775
x33 = -109.170344712245
x34 = -63.6172512351933
x35 = -81.6814089933346
x36 = -23.5619449019235
x37 = -87.9645943005142
x38 = -41.6261026600648
x39 = 72.2566310325652
x40 = -88.7499924639117
x41 = 17.2787595947439
x42 = 68.329640215578
x43 = 29.845130209103
x44 = 90.3207887907066
x45 = 58.1194640914112
x46 = 51.8362787842316
x47 = -98.174770424681
x48 = 83.2522053201295
x49 = -51.8362787842316
x50 = 62.0464549083984
x51 = 40.0553063332699
x52 = -29.845130209103
x53 = -76.1836218495525
x54 = 6.28318530717959
x55 = 95.8185759344887
x56 = -45.553093477052
x57 = 24.3473430653209
x58 = 54.1924732744239
x59 = 47.9092879672443
x60 = 80.1106126665397
x61 = -62.0464549083984
x62 = -59.6902604182061
x63 = 25.9181393921158
x64 = 84.037603483527
x65 = -73.8274273593601
x66 = 42.4115008234622
x67 = -1.5707963267949
x68 = 28.2743338823081
x69 = 54.9778714378214
x70 = -11.7809724509617
x71 = 43.9822971502571
x72 = -58.1194640914112
x73 = -69.9004365423729
x74 = 76.1836218495525
x75 = -7.85398163397448
x76 = 10.2101761241668
x77 = -64.4026493985908
x78 = 10.9955742875643
x79 = 20.4203522483337
x80 = -14.1371669411541
x81 = -47.9092879672443
x82 = 2.35619449019234
x83 = 0.0
x84 = -33.7721210260903
x85 = -65.9734457253857
x86 = -32.2013246992954
x87 = -40.0553063332699
x88 = 32.2013246992954
x89 = 3.92699081698724
x90 = 69.9004365423729
x91 = 18.0641577581413
x92 = 87.9645943005142
x93 = 7.85398163397448
x94 = -18.0641577581413