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Step * 1 1 2 of Lemma count-combinations


1. m : ℕ
2. b : ℕ1
⊢ ∃a:Combination(0;ℕm). (0 = b ∈ ℕ1)
BY
{ TACTIC:(InstConcl [⌜[]⌝]⋅ THEN Auto) }

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Latex:

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Latex:

1.  m  :  \mBbbN{}
2.  b  :  \mBbbN{}1
\mvdash{}  \mexists{}a:Combination(0;\mBbbN{}m).  (0  =  b)


By

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Latex:
TACTIC:(InstConcl  [\mkleeneopen{}[]\mkleeneclose{}]\mcdot{}  THEN  Auto)

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