Please help me to solve these equations:
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Well, the second equation is a Cauchy-Euler type if you multiply through by x. Or, since there's no y term, you can reduce the order.
The DE... (1) ... is of the type analysed in XVII° century by the Swiss mathematician Jacob Bernoulli. Deviding both terms of (1) by You obtain first... (2) ... and then setting You obtain... (3) ... which is linear in z... Kind regards
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