Solve the differential equation for n=1 by putting u=xy

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SUMMARY

The discussion focuses on solving the differential equation defined as 1/x² × d/dx ((x² dy)/dx) + yⁿ with the specific case of n=1, using the substitution u=xy. The equation is analyzed under the limit as x approaches 0, with the initial condition y(x)=1 for x>0. Additionally, the discussion touches on a related problem where n=5, requiring the determination of constants a and b for the solution y=1/(√(ax²+b)).

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Homework Statement


1/x^2 ×d/dx ((x^2 dy)/dx)+ y^n lim┬(x→+0)⁡〖y(x)=1〗 defined on x>0
Solve the differential equation for n=1 by putting u=xy


Homework Equations

:
Let n=5, determine the constants a, b so that y=1/(√(〖ax〗^2+b) ) be a solution equation



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