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Step * 2 1 1 2 1 1 of Lemma qexpfact_wf


1. n : ℕ
2. m : ℕ
⊢ (m)! ≤ (n + m)!
BY
{ TACTIC:(BLemma `fact-non-decreasing` THEN Auto') }

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Latex:

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Latex:

1.  n  :  \mBbbN{}
2.  m  :  \mBbbN{}
\mvdash{}  (m)!  \mleq{}  (n  +  m)!


By

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Latex:
TACTIC:(BLemma  `fact-non-decreasing`  THEN  Auto')

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