El profesor se sorprenderá mucho al ver tu solución correcta😉
d 2 d 1 - 5*--(y(x))*cos(3 + 7*y(x)) + 7*x *--(y(x))*cos(3 + 7*y(x)) = 0 dx dx
7*x^2*cos(7*y + 3)*y' - 5*cos(7*y + 3)*y' + 1 = 0
f1(x)*g1(y)*y' = f2(x)*g2(y),
g1(y)/g2(y)*y'= f2(x)/f1(x).
/ / ____\ / ____\\ | ____ | \/ 35 | ____ | \/ 35 || | \/ 35 *log|x - ------| \/ 35 *log|x + ------|| | \ 7 / \ 7 /| asin|C1 - ---------------------- + ----------------------| 3 \ 10 10 / y(x) = - - + ---------------------------------------------------------- 7 7
/ / ____\ / ____\\ | ____ | \/ 35 | ____ | \/ 35 || | \/ 35 *log|x - ------| \/ 35 *log|x + ------|| | \ 7 / \ 7 /| asin|C1 - ---------------------- + ----------------------| 3 \ 10 10 / pi y(x) = - - - ---------------------------------------------------------- + -- 7 7 7
(x, y):
(-10.0, 0.75)
(-7.777777777777778, 0.7598734529891321)
(-5.555555555555555, 0.7749779026071443)
(-3.333333333333333, 0.8037861249659077)
(-1.1111111111111107, 0.9404474023050345)
(1.1111111111111107, 1.1422249043783712)
(3.333333333333334, 3.1933833808213433e-248)
(5.555555555555557, 2.5910489201161894e+184)
(7.777777777777779, 8.388243567717001e+296)
(10.0, 3.861029683e-315)
(10.0, 3.861029683e-315)