English
The operation of adding an integer m to the analysis variable translates into a corresponding shift on the smoothness: minSmoothness 𝕜 (n + m) = minSmoothness 𝕜 n + m.
Русский
При добавлении целого m к аргумента анализируемого параметра гладкость изменяется на то же количество: minSmoothness 𝕜 (n + m) = minSmoothness 𝕜 n + m.
LaTeX
$$$$ \\minSmoothness_{\\mathbb{k}}(n+m) = \\minSmoothness_{\\mathbb{k}}(n) + m. $$$$
Lean4
theorem minSmoothness_add {n m : WithTop ℕ∞} : minSmoothness 𝕜 (n + m) = minSmoothness 𝕜 n + m :=
by
simp only [minSmoothness]
split_ifs <;> simp