Найду корень уравнения: 4*cos(x)=1
Разделим обе части ур-ния на 4
x1 = -acos(1/4) + 2*pi
x2 = acos(1/4)
x1 = 82.9995250649874
x2 = 11.2482545427064
x3 = 42.6641810786043
x4 = -42.6641810786043
x5 = -70.4331544506283
x6 = -17.5314398498859
x7 = 48.9473663857839
x8 = 13.884486686012
x9 = 95.5658956793466
x10 = -30.0978104642451
x11 = 57.8667838362691
x12 = 45.3004132219099
x13 = -11.2482545427064
x14 = 99.2128488432206
x15 = 17.5314398498859
x16 = 51.5835985290895
x17 = -26.4508573003712
x18 = 70.4331544506283
x19 = -32.7340426075507
x20 = -7.6013013788324
x21 = -39.0172279147303
x22 = 86.6464782288614
x23 = -92.929663536041
x24 = -23.8146251570655
x25 = -57.8667838362691
x26 = 39.0172279147303
x27 = -80.3632929216818
x28 = -55.2305516929635
x29 = -51.5835985290895
x30 = 36.3809957714247
x31 = -86.6464782288614
x32 = -1421.31799549424
x33 = 89.282710372167
x34 = 55.2305516929635
x35 = 80.3632929216818
x36 = -95.5658956793466
x37 = 32.7340426075507
x38 = -67.7969223073226
x39 = 64.1499691434487
x40 = -82.9995250649874
x41 = -99.2128488432206
x42 = -189.81367528704
x43 = 74.0801076145022
x44 = -4.96506923552677
x45 = 67.7969223073226
x46 = 92.929663536041
x47 = 30.0978104642451
x48 = -48.9473663857839
x49 = 1.31811607165282
x50 = 7.6013013788324
x51 = -20.1676719931916
x52 = -89.282710372167
x53 = 23.8146251570655
x54 = -61.513737000143
x55 = -74.0801076145022
x56 = -64.1499691434487
x57 = 26.4508573003712
x58 = 76.7163397578079
x59 = -1.31811607165282
x60 = -13.884486686012
x61 = -36.3809957714247
x62 = 61.513737000143
x63 = 4.96506923552677
x64 = -76.7163397578079
x65 = -45.3004132219099
x66 = 20.1676719931916
![Решите уравнение 4*cos(x)=1 (4 умножить на косинус от (х) равно 1) - Найдите корень уравнения подробно по-шагам. [Есть ответ!] 4*cos(x)=1 (уравнение) /media/krcore-image-pods/hash/equation/3/0b/63da373c63db7aab4eef9b624ba3d.png](/media/krcore-image-pods/hash/equation/3/0b/63da373c63db7aab4eef9b624ba3d.png)