The first one I am not sure at all about but is the second one homogenous with a substitution required of ?
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Originally Posted by Paulo1913 The first one I am not sure at all about but is the second one homogenous with a substitution required of ? For the first one I guess that there is a typo . Second one is non-exact differential equation so you should apply Integrating Factor Technique : Let's denote : Since : Integrating actor is :
Oh I see, thanks. For the first one, it should be a dx for the first term, not another dy.
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