2- Bessel's differential equation is x² y"(x) + x y' (x)+ (x² – c²) y(x) = Transform it into a mew differential equation of a new variable u(x) and then find the solution of the resultant differential...

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Extracted text: 2- Bessel's differential equation is x² y"(x) + x y' (x)+ (x² – c²) y(x) = Transform it into a mew differential equation of a new variable u(x) and then find the solution of the resultant differential equation. Where y(x) = J.(x) = x° u(x) %3D