- Thread starter
- #1

#### ognik

##### Active member

- Feb 3, 2015

- 471

What is a good Ansatz to find the particular solution? I've tried a few that haven't worked...Thanks

- Thread starter ognik
- Start date

- Thread starter
- #1

- Feb 3, 2015

- 471

What is a good Ansatz to find the particular solution? I've tried a few that haven't worked...Thanks

- Admin
- #2

According to W|A, the particular solution is not expressible in terms of elementary functions. Are you certain you have the problem copied correctly?

What is a good Ansatz to find the particular solution? I've tried a few that haven't worked...Thanks

- Thread starter
- #3

- Feb 3, 2015

- 471

Copied OK, probably typo in book - if the driving function was just $e^x$ it would be more sensible