El profesor se sorprenderá mucho al ver tu solución correcta😉
d --(y(x)) = cos(x - y(x)) dx
y' = cos(x - y)
f1(x)*g1(u)*u' = f2(x)*g2(u),
g1(u)/g2(u)*u'= f2(x)/f1(x).
3 / 2 2 / 2 2 \ \ 5 / 2 2 2 / 2 2 \ / 2 2 \ / 2 2 / 2 2 \ / 2 2 \ 2 \ / 2 2 2 / 2 2 \ / 2 2 \ / 2 2 2 / 2 2 \ / 2 2 \ 2 \ 2 2 / 2 2 \\ / 2 2 \ 2 \ 2 4 / 2 2 / 2 2 \ \ x *\cos (C1) - sin (C1) - cos(C1) + \sin (C1) - cos (C1) + cos(C1)/*cos(C1)/ x *\- 4*cos (C1) + 4*sin (C1) + sin (C1)*\1 + cos (C1) - sin (C1) - 5*cos(C1) + (-1 + 4*cos(C1))*cos(C1)/ + \-cos(C1) - 4*sin (C1) + 4*cos (C1)/*cos(C1) + \-cos(C1) - 4*sin (C1) + 4*cos (C1) + \- 4*cos (C1) + 4*sin (C1) + cos(C1)/*cos(C1) - \cos (C1) - sin (C1) - cos(C1)/*cos(C1) + 2*sin (C1)*(-1 + 4*cos(C1))/*cos(C1) + \-cos(C1) - 4*sin (C1) + 4*cos (C1) + sin (C1)*(-1 + 4*cos(C1)) + \sin (C1) - cos (C1) + cos(C1)/*cos(C1) + \- 4*cos (C1) + 4*sin (C1) + cos(C1)/*cos(C1) + \- 4*cos (C1) + 4*sin (C1) + sin (C1)*(1 - 4*cos(C1)) + \cos (C1) - sin (C1) - cos(C1)/*cos(C1) + \-cos(C1) - 4*sin (C1) + 4*cos (C1)/*cos(C1) - sin (C1)*(-1 + 4*cos(C1)) + cos(C1)/*cos(C1) - sin (C1)*(1 - 4*cos(C1)) - sin (C1)*\1 + cos (C1) - sin (C1) - 5*cos(C1) + (-1 + 4*cos(C1))*cos(C1)//*cos(C1) - \sin (C1) - cos (C1) + cos(C1)/*cos(C1) + 2*sin (C1)*(1 - 4*cos(C1)) + cos(C1)/ x *(1 - cos(C1))*sin(C1) x *\-1 + sin (C1) - cos (C1) + 5*cos(C1) + (1 - 4*cos(C1))*cos(C1) + \1 + cos (C1) - sin (C1) - 5*cos(C1) + (-1 + 4*cos(C1))*cos(C1)/*cos(C1)/*sin(C1) / 6\ y(x) = C1 + x*cos(C1) + ---------------------------------------------------------------------------- + --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------ + ------------------------------------------------------------------------------------------------------------------------------------------------------ + O\x / 6 120 2 24
(x, y):
(-10.0, 0.75)
(-7.777777777777778, -0.28186868044546876)
(-5.555555555555555, 1.2604829090120742)
(-3.333333333333333, 3.2864068173010192)
(-1.1111111111111107, 5.417486999261139)
(1.1111111111111107, 7.587290771743678)
(3.333333333333334, 9.775506932241083)
(5.555555555555557, 11.973896225436578)
(7.777777777777779, 14.178492158544433)
(10.0, 16.38715148932226)
(10.0, 16.38715148932226)