Idris2Doc : Control.Permutation.Proofs

Control.Permutation.Proofs

factorialIncr : (n : Nat) -> LTE (factorialn) (factorial (Sn))
  Proof that (n + 1)! >= n!

factorialLTE : (n : Nat) -> LTE1 (factorialn)
  Proof that n! >= 1