theorem proved term proof

`totient_thirty`

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formal statement (Lean)

1009theorem totient_thirty : totient 30 = 8 := by native_decide

Term-mode proof.

1010
1011/-- φ(24) = 8. -/

Lean names referenced from this declaration's body.

totient in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions decl_use