Найду корень уравнения: cos(x)=-1
сумма
0 + pi
=
pi
произведение
1*pi
=
pi
x1 = -97.3893716284562
x2 = 34.5575190219169
x3 = -47.1238901083229
x4 = 47.123889410773
x5 = 78.5398149750205
x6 = 72.2566306985
x7 = -72.2566315419804
x8 = -59.6902604578012
x9 = -21.9911485864417
x10 = -28.2743343914215
x11 = 65.9734452390837
x12 = -91.1061864815274
x13 = -97.3893724533348
x14 = -72.2566308657983
x15 = 40.8407049800347
x16 = 21.9911489072506
x17 = -34.5575196658297
x18 = 59.6902606104322
x19 = 78.5398166181283
x20 = 3.1415922548952
x21 = -47.1238893275319
x22 = 97.3893717959212
x23 = -72.2566311847166
x24 = -9.42477752082051
x25 = 72.2566310277176
x26 = 15.707963957033
x27 = -21.9911490521325
x28 = 53.4070746418597
x29 = 53.4070766553897
x30 = -65.9734449870253
x31 = 65.9734460390947
x32 = -21.991148226056
x33 = -9.42477744529557
x34 = -53.4070745963886
x35 = 47.1238902162437
x36 = 97.389372581711
x37 = 40.8407045792514
x38 = 91.1061865667532
x39 = 40.8407045848602
x40 = 15.7079627593774
x41 = -40.8407040952604
x42 = -53.407075294995
x43 = -59.6902606928653
x44 = 28.2743338651796
x45 = -65.9734457649277
x46 = 59.6902600526626
x47 = 65.9734457529812
x48 = 9.42477826738203
x49 = 3.14159306054457
x50 = 59.6902599104079
x51 = 72.2566315166773
x52 = -3.14159295109225
x53 = -78.5398168194507
x54 = -9.4247781365785
x55 = 21.9911480932338
x56 = -15.7079635641079
x57 = 34.5575195449229
x58 = -84.8230012511693
x59 = 15.7079634518075
x60 = -84.8230020565447
x61 = -15.7079632965989
x62 = 15.7079629803241
x63 = -40.8407049290801
x64 = 91.1061873718352
x65 = 53.407075424589
x66 = 84.8230021335997
x67 = -91.106187265474
x68 = -97.3893717476911
x69 = -3.14159217367683
x70 = -28.2743340989896
x71 = 84.8230013636028
x72 = 28.2743343711514
x73 = 9.42477748794163
x74 = 78.5398168562347
x75 = 78.5398152766482
x76 = -28.2743337069329
x77 = -40.8407049008781
x78 = -1127.83176318906
x79 = -15.707962774825
x80 = 40.8407042062167
x81 = 21.9911485852059
x82 = -59.6902599212271
x83 = -34.5575188899093
x84 = -65.9734453607004
x85 = -78.5398160472843
x86 = 34.5575197055812
x87 = 78.5398161804942
x88 = -53.4070745786761
x89 = 28.2743335663982
x90 = -65.9734461969855