Given the expression $e^{-x^2/y}$, where $0 < y <1$ and $x \geq 0$, what is the tightest upper bound for this expression involving $y$? I would like to give a Big-Oh notation upper bound for this expression.
2026-03-31 20:04:22.1774987462
Asymptotic analysis of function $e^{-x^2/y}$
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