theorem proved term proof

`totient_eight`

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formal statement (Lean)

 485theorem totient_eight : totient 8 = 4 := by

Term-mode proof.

 486  native_decide
 487
 488/-- φ(45) = 24. -/

Lean names referenced from this declaration's body.

totient in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions decl_use