Please help me solve these two nonlinear differential equations of the second order 1) 2) I do not even know how to begin
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Originally Posted by Metrika Please help me solve these two nonlinear differential equations of the second order 1) Consider two cases: 1) ; 2) :
Originally Posted by Metrika Please help me solve these two nonlinear differential equations of the second order 1) substitute and you'll end up with a homogeneous DE, then put and the reamining equation will be linear, everything straightforward and you'll get the result.
For the second, divide by and then re-write as
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