theorem proved term proof

`radical_two'`

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formal statement (Lean)

 671theorem radical_two' : radical 2 = 2 := by native_decide

Term-mode proof.

 672
 673/-- rad(6) = 6 (squarefree). -/

Lean names referenced from this declaration's body.

radical in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions decl_use