sin(x+pi/5)=0
Найду корень уравнения: sin(x+pi/5)=0
с изменением знака при 0
сумма
pi 4*pi 0 - -- + ---- 5 5
=
3*pi ---- 5
произведение
-pi 4*pi 1*----*---- 5 5
=
2 -4*pi ------ 25
x1 = -54.0353936417444
x2 = -63.4601716025138
x3 = 15.079644737231
x4 = 96.7610537305656
x5 = -88.5929128312322
x6 = -101.159283445591
x7 = -98.0176907920015
x8 = -66.6017642561036
x9 = 11.9380520836412
x10 = 71.6283125018473
x11 = -60.318578948924
x12 = 81.0530904626167
x13 = -13.1946891450771
x14 = -28.9026524130261
x15 = 1472.7786360029
x16 = 18.2212373908208
x17 = -41.4690230273853
x18 = 68.4867198482575
x19 = 33.9292006587698
x20 = 24.5044226980004
x21 = -44.6106156809751
x22 = 43.3539786195391
x23 = 206.716796606208
x24 = 46.4955712731289
x25 = -22.6194671058465
x26 = -10.0530964914873
x27 = -94.8760981384118
x28 = -76.026542216873
x29 = 49.6371639267187
x30 = 99.9026463841554
x31 = -69.7433569096934
x32 = -32.0442450666159
x33 = -50.8938009881547
x34 = -120.00883936713
x35 = -85.4513201776424
x36 = -16.3362817986669
x37 = 30.78760800518
x38 = 5.65486677646163
x39 = 2.51327412287183
x40 = 27.6460153515902
x41 = -38.3274303737955
x42 = -6.91150383789754
x43 = 8.79645943005142
x44 = -82.3097275240526
x45 = -0.628318530717959
x46 = -57.1769862953342
x47 = 87.3362757697962
x48 = 55.9203492338983
x49 = 65.3451271946677
x50 = 21.3628300444106
x51 = 93.6194610769758
x52 = -91.734505484822
x53 = 40.2123859659494
x54 = 52.7787565803085
x55 = 74.7699051554371
x56 = 77.9114978090269
x57 = -72.8849495632832
x58 = 59.0619418874881
x59 = -47.7522083345649
x60 = -79.1681348704628
x61 = -35.1858377202057
x62 = 84.1946831162065
x63 = -25.7610597594363
x64 = 37.0707933123596
x65 = -3.76991118430775
x66 = -19.4778744522567
x67 = 62.2035345410779
x68 = 90.477868423386