Найду корень уравнения: cos(x/2-pi/2)=sqrt(3)/2
x1 = 67.0206432765823
x2 = 77.4926187885482
x3 = 102.625360017267
x4 = 1336.22407532686
x5 = 16.7551608191456
x6 = -23.0383461263252
x7 = 54.4542726622231
x8 = -8.37758040957278
x9 = -73.3038285837618
x10 = 39.7935069454707
x11 = 6750.23541501327
x12 = -10.471975511966
x13 = 8321.03174180816
x14 = 79.5870138909414
x15 = -96.342174710087
x16 = -123.569311041199
x17 = -20.943951023932
x18 = 90.0589894029074
x19 = -60.7374579694027
x20 = 2.0943951023932
x21 = 29.3215314335047
x22 = 14.6607657167524
x23 = -46.0766922526503
x24 = 52.3598775598299
x25 = -98.4365698124802
x26 = 92.1533845053006
x27 = -35.6047167406843
x28 = -58.6430628670095
x29 = 4.18879020478639
x30 = -85.870199198121
x31 = -71.2094334813686
x32 = -48.1710873550435
x33 = -33.5103216382911
x34 = 64.9262481741891
x35 = 27.2271363311115
x36 = 41.8879020478639
x37 = -83.7758040957278