theorem proved term proof

`totient_six`

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

formal statement (Lean)

 481theorem totient_six : totient 6 = 2 := by

Term-mode proof.

 482  native_decide
 483
 484/-- φ(8) = 4. -/

Lean names referenced from this declaration's body.

totient in IndisputableMonolith.NumberTheory.Primes.ArithmeticFunctions decl_use