English
If f is bounded and nontrivial, then there exists a prime p such that f ≈ padic(p).
Русский
Если f ограничено и ненулевое, существует простое p, такое что f эквивариантно padic(p).
LaTeX
$$∃ p, Prime(p) ∧ f ≈ (padic p)$$
Lean4
/-- The standard absolute value on `ℚ`. We name it `real` because it corresponds to the
unique real place of `ℚ`. -/
def real : AbsoluteValue ℚ ℝ where
toFun x := |x|
map_mul' x y := by simp
nonneg' x := by simp
eq_zero' x := by simp
add_le' x y := by simpa using abs_add_le (x : ℝ) (y : ℝ)