El profesor se sorprenderá mucho al ver tu solución correcta😉
d 1 --(y(x)) = -1 + ------------- dx cos(x + y(x))
y' = -1 + 1/cos(x + y)
f1(x)*g1(u)*u' = f2(x)*g2(u),
g1(u)/g2(u)*u'= f2(x)/f1(x).
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cos (C1) cos (C1) cos (C1) cos (C1) / cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) / \ \ \ cos (C1) cos (C1) cos (C1) cos (C1) / cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) / \ cos (C1) cos (C1) cos (C1) cos (C1) / cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) / \ cos (C1) cos (C1) cos (C1) cos (C1) / cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) cos (C1) / \ \ \ cos (C1) / cos (C1) / \ cos (C1) / cos (C1) / / 6\ y(x) = C1 + x*|-1 + -------| + ---------- + ----------------------------------------------------------------------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + O\x / \ cos(C1)/ 3 2 2 3 2*cos (C1) 6*cos (C1) 120*cos (C1) 24*cos (C1)
(x, y):
(-10.0, 0.75)
(-7.777777777777778, -2.169463124154396)
(-5.555555555555555, 6.9520529151772e-310)
(-3.333333333333333, 6.9518346485953e-310)
(-1.1111111111111107, 6.9518346486016e-310)
(1.1111111111111107, 6.95183464860793e-310)
(3.333333333333334, 6.95183464861425e-310)
(5.555555555555557, 6.95183464918974e-310)
(7.777777777777779, 6.9520529151772e-310)
(10.0, 6.9518346493257e-310)
(10.0, 6.9518346493257e-310)