El profesor se sorprenderá mucho al ver tu solución correcta😉
3 d ---(y(x)) d 3 4*--(y(x)) 2 dx dx 3*d 12*y(x) --------- - ---------- - ---- + ------- = 0 dx dx 3 dx dx
-3*d^2/dx^3 + 12*y/dx - 4*y'/dx + y'''/dx = 0
/ ______________ 2/3 ______________\ / ______________ 2/3 ______________\ / ______________ 3 ___ \ |3 ___ 3 / _____ 8*6 3 ___ 5/6 3 / _____ | |3 ___ 3 / _____ 8*6 3 ___ 5/6 3 / _____ | 3 ___ | 3 / _____ 2*\/ 6 | x*|\/ 6 *\/ 27 + \/ 681 - -------------------------------- + I*\/ 2 *3 *\/ 27 + \/ 681 | x*|\/ 6 *\/ 27 + \/ 681 - -------------------------------- - I*\/ 2 *3 *\/ 27 + \/ 681 | x*\/ 6 *|- \/ 27 + \/ 681 - -----------------| | ______________ | | ______________ | | ______________| | / ___\ 3 / _____ | | / ___\ 3 / _____ | | 3 / _____ | \ \-1 - I*\/ 3 /*\/ 27 + \/ 681 / \ \-1 + I*\/ 3 /*\/ 27 + \/ 681 / \ \/ 27 + \/ 681 / ----------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------- ------------------------------------------------- 2 6 6 3 d y(x) = C1*e + C2*e + C3*e + ----- 2 4*dx