Problems on differential equation

Calculus Level 4

$\large {x}^{2} \frac {d^{2}y}{dx^{2}}+ x \frac{dy}{dx}+y=0$

where $$y=f(x),$$ $$f(1)=1$$ and $$y'(1)=0$$

Find $$y({i}^{i})$$.

Notation: $$i=\sqrt{-1}$$ is the imaginary unit.

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