Найду корень уравнения: cos(pi*(4x+5)/6)=кореньиз3/2
Разделим обе части ур-ния на -1
x1 = 34.5
x2 = -31.5
x3 = 76.5
x4 = 38.0
x5 = -91.5
x6 = -94.0
x7 = 4.5
x8 = -4.0
x9 = -34.0
x10 = 28.5
x11 = -28.0
x12 = 22.5
x13 = 64.5
x14 = -1.5
x15 = 88.5
x16 = -61.5
x17 = -67.5
x18 = 92.0
x19 = 82.5
x20 = -55.5
x21 = -19.5
x22 = -52.0
x23 = -58.0
x24 = 2.0
x25 = -64.0
x26 = -43.5
x27 = 100.5
x28 = -85.5
x29 = -70.0
x30 = 62.0
x31 = -13.5
x32 = 32.0
x33 = -10.0
x34 = 40.5
x35 = 52.5
x36 = 70.5
x37 = 74.0
x38 = 68.0
x39 = -79.5
x40 = 16.5
x41 = -73.5
x42 = 80.0
x43 = 98.0
x44 = 86.0
x45 = 14.0
x46 = 56.0
x47 = 58.5
x48 = 10.5
x49 = 26.0
x50 = -97.5
x51 = 20.0
x52 = 94.5
x53 = 8.0
x54 = -16.0
x55 = -46.0
x56 = -40.0
x57 = -76.0
x58 = -103.5
x59 = -37.5
x60 = 50.0
x61 = -109.5
x62 = -22.0
x63 = -49.5
x64 = -7.5
x65 = -100.0
x66 = -25.5
x67 = -88.0
x68 = 46.5
x69 = 44.0
x70 = -82.0