Найду корень уравнения: -x^2*exp(-x)+2*x*exp(-x)=0
w = 0 / ((-w*x^2 + 2*w*x)/w)
v - w = 0
v = 0 / ((v - w)/v)
x1 = 73.8959068817062
x2 = 95.7009703512766
x3 = 52.3289362867604
x4 = 117.589786759242
x5 = 75.8723044353069
x6 = 101.665040427108
x7 = 2.0
x8 = 0.0
x9 = 113.606309881405
x10 = 97.6884128679652
x11 = 58.165604409395
x12 = 62.0805571210015
x13 = 79.8295111187539
x14 = 109.624230413862
x15 = 50.3963836086947
x16 = 81.8100523902503
x17 = 46.558930992648
x18 = 66.0091582728753
x19 = 40.9091112925386
x20 = 91.7280565000326
x21 = 77.8502200597028
x22 = 48.4724450240127
x23 = 111.615084597457
x24 = 99.6764500177863
x25 = 83.7917334746358
x26 = 42.7734798936756
x27 = 39.0713592767794
x28 = 93.7141680867988
x29 = 115.597884083738
x30 = 64.0433676432483
x31 = 37.2695206513987
x32 = 67.9775817816825
x33 = 44.6582150315442
x34 = 54.2686954792205
x35 = 56.2145487691854
x36 = 69.9483432722062
x37 = 85.774456655146
x38 = 35.518234582377
x39 = 107.633771438231
x40 = 71.9211906076499
x41 = 105.643733917975
x42 = 103.654146483763
x43 = 119.581999032425
x44 = 121.574503449427
x45 = 89.7426914756113
x46 = 60.1211385583235
x47 = 87.7581351198125