ODE 2:a Ordningen HOMOGEN Flashcards

1
Q

R1 & R2 är samma reella tal (r1=r2)

A

Y(x) = Ce^r1x + Dxe^r1x

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2
Q

R1 & R2 är olika reella tal (r1≠r2)

A

Y(x) = Ce^r1x + De^r2x

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3
Q

R1 & R2 är komplexa konjugat (a + bi/a - bi)

A

Y(x) = (Csin(bx) + Dcos(bx))e^ax

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