Could someone help me solve this?

So far I've got with , which I also cannot solve.

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- October 15th 2008, 03:47 AMpetition EdgecombeODE--y''+(y')^2=2e^(-y)
Could someone help me solve this?

So far I've got with , which I also cannot solve. - October 15th 2008, 05:51 AMmr fantastic
Divide by v and re-arrange to recognise that it's a Bernoulli DE: Bernoulli differential equation - Wikipedia, the free encyclopedia

So make the substitution w = v^2. - October 15th 2008, 09:03 PMpetition Edgecombe
We haven't covered Bernoulli eqns yet, that's why I was stuck.