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I hope you're doing fine

I'm stuck with the following:

[itex] y'' = -1/(y^2)[/itex]

I tried guessing functions (exponentials, roots, trigs... ) , but none worked, I haven't had any DE course, so I don't have specific steps to employ,

I appreciate your help,

Thanks in advance

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# 2nd order nonlinear ODE help needed

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