Найду корень уравнения: tan(x)=+4
x1 = -39.5148868329993
x2 = 35.8833368531558
x3 = 20.1753735852068
x4 = -36.3732941794095
x5 = 7.60900297084762
x6 = 86.1488193105924
x7 = -152.612222362232
x8 = 64.1576707354639
x9 = -8.09896029710135
x10 = 92.432004617772
x11 = -271.992743198644
x12 = -52.0812574473585
x13 = -45.7980721401789
x14 = -23.8069235650503
x15 = -30.0901088722299
x16 = -67.7892207153074
x17 = 95.5735972713618
x18 = 42.1665221603353
x19 = 13.8921882780272
x20 = 57.8744854282843
x21 = -96.0635545976156
x22 = 10.7505956244374
x23 = -89.780369290436
x24 = -74.072406022487
x25 = -1.81577498992176