diffrential Flashcards by Adrian Hristov

Q

general solution for lambda real

A

Ae^kx + Be^nx

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Q

general solution for imaginary

A

e^x (Acoskx + Bsinkx)

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Q

trial function for:
1. ax+b
2. X^n
3. ae^kx
4. acosx/sinx

A

px +q
Ax^n
Ce^kx
pcosx + qsinx
(if part of original harmogenous solution / no solution then multiple function by x)

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