The teacher will be very surprised to see your correct solution 😉
___ -\/ 3 sin(0.5*x) = ------- 2
sum
0 - 2.0943951023932 + 8.37758040957278
=
6.28318530717959
product
1*-2.0943951023932*8.37758040957278
=
-17.5459633797144
-17.5459633797144
x1 = -2.0943951023932
x2 = 8.37758040957278
x1 = 33.5103216382911
x2 = -16.7551608191456
x3 = 98.4365698124802
x4 = 48.1710873550435
x5 = 46.0766922526503
x6 = -92.1533845053006
x7 = 1843.06769010601
x8 = -27.2271363311115
x9 = 272.271363311115
x10 = 85.870199198121
x11 = -64.9262481741891
x12 = -54.4542726622231
x13 = 58.6430628670095
x14 = 73.3038285837618
x15 = -90.0589894029074
x16 = 71.2094334813686
x17 = -102.625360017267
x18 = -39.7935069454707
x19 = -77.4926187885482
x20 = -366.519142918809
x21 = 60.7374579694027
x22 = -41.8879020478639
x23 = 10.471975511966
x24 = 96.342174710087
x25 = 83.7758040957278
x26 = -79.5870138909414
x27 = -14.6607657167524
x28 = -2.0943951023932
x29 = 23.0383461263252
x30 = -29.3215314335047
x31 = -4.18879020478639
x32 = 8.37758040957278
x33 = -52.3598775598299
x34 = 20.943951023932
x35 = 35.6047167406843
x36 = -203.15632493214
x37 = -67.0206432765823
x38 = -44700.674670378
x38 = -44700.674670378