___ sin(x) + sin(y) = -\/ 2
x + y = pi
x + y = pi
-0.785398163397448
3.92699081698724
3.92699081698724
-0.785398163397448
x1 = -21.2057504117311 y1 = 24.3473430653209
x2 = -19.63495408493621 y2 = 22.776546738526
x3 = -8.639379797371932 y3 = 11.78097245096172
x4 = -2.356194490192345 y4 = 5.497787143782138
x5 = -0.7853981633974483 y5 = 3.926990816987242
x6 = -13.35176877775662 y6 = 16.49336143134641
x7 = -14.92256510455152 y7 = 18.06415775814131
x8 = -7.068583470577035 y8 = 10.21017612416683
x8 = -7.068583470577035 y8 = 10.21017612416683