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

## 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

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