2 problems

Let $\textbf{Hy}$ be the field of hyperseries and $\textbf{No}$ the field of surreal numbers. For each hyperseries $f(x)\in\textbf{Hy}$, consider its value…

Let $\textbf{Hy}$ be the intended field of hyperseries, equipped with field operations, differentiation, and composition. Let $\Phi$ be a partial function from $\textbf{Hy}$ into i…