Найду корень уравнения: 2cosx+√3=0
Перенесём sqrt(3) в правую часть ур-ния
с изменением знака при sqrt(3)
Разделим обе части ур-ния на 2
5*pi x1 = ---- 6
7*pi x2 = ---- 6
x1 = -96.8657734856853
x2 = 35.081117965086
x3 = 3.66519142918809
x4 = 52.8834763354282
x5 = -90.5825881785057
x6 = 28.7979326579064
x7 = 78.0162175641465
x8 = -91.6297857297023
x9 = -72.7802298081635
x10 = 65.4498469497874
x11 = 53.9306738866248
x12 = 96.8657734856853
x13 = 16.2315620435473
x14 = -128.281700021583
x15 = -40.317105721069
x16 = -34.0339204138894
x17 = 84.2994028713261
x18 = 79.0634151153431
x19 = -53.9306738866248
x20 = -8.90117918517108
x21 = -3.66519142918809
x22 = -60.2138591938044
x23 = -2.61799387799149
x24 = -59.1666616426078
x25 = -21.4675497995303
x26 = 21.4675497995303
x27 = 15.1843644923507
x28 = 90.5825881785057
x29 = -79.0634151153431
x30 = -857.131195654415
x31 = 97.9129710368819
x32 = -52.8834763354282
x33 = -71.733032256967
x34 = 46.6002910282486
x35 = -84.2994028713261
x36 = 22.5147473507269
x37 = 41.3643032722656
x38 = 72.7802298081635
x39 = -9.94837673636768
x40 = 40.317105721069
x41 = 60.2138591938044
x42 = 8.90117918517108
x43 = -47.6474885794452
x44 = 91.6297857297023
x45 = 66.497044500984
x46 = 85.3466004225227
x47 = -41.3643032722656
x48 = 216.246294322097
x49 = -78.0162175641465
x50 = 9.94837673636768
x51 = 47.6474885794452
x52 = -28.7979326579064
x53 = -27.7507351067098
x54 = 203.679923707738
x55 = 2.61799387799149
x56 = -22.5147473507269
x57 = 27.7507351067098
x58 = -46.6002910282486
x59 = 71.733032256967
x60 = -85.3466004225227
x61 = 59.1666616426078
x62 = -35.081117965086
x63 = 192.160750644576
x64 = -4697.20461589234
x65 = -15.1843644923507
x66 = 34.0339204138894
x67 = -16.2315620435473
x68 = -97.9129710368819
x69 = -66.497044500984
x70 = -65.4498469497874