Step
*
1
of Lemma
equipollent-nat-prod-nsub
1. k : ℕ+
2. a1 : ℕ
3. a2 : ℕ
4. <a1 ÷ k, a1 rem k> = <a2 ÷ k, a2 rem k> ∈ (ℕ × ℕk)
⊢ a1 = a2 ∈ ℕ
BY
{ (SplitPair (-1)
THEN (InstLemma `div_rem_sum` [⌜a1⌝;⌜k⌝]⋅ THENA Auto)
THEN (InstLemma `div_rem_sum` [⌜a2⌝;⌜k⌝]⋅ THENA Auto)
THEN Auto') }
Latex:
Latex:
1. k : \mBbbN{}\msupplus{}
2. a1 : \mBbbN{}
3. a2 : \mBbbN{}
4. <a1 \mdiv{} k, a1 rem k> = <a2 \mdiv{} k, a2 rem k>
\mvdash{} a1 = a2
By
Latex:
(SplitPair (-1)
THEN (InstLemma `div\_rem\_sum` [\mkleeneopen{}a1\mkleeneclose{};\mkleeneopen{}k\mkleeneclose{}]\mcdot{} THENA Auto)
THEN (InstLemma `div\_rem\_sum` [\mkleeneopen{}a2\mkleeneclose{};\mkleeneopen{}k\mkleeneclose{}]\mcdot{} THENA Auto)
THEN Auto')
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