Step
*
1
2
of Lemma
div_is_zero
1. n : {2...}
2. i : ℤ
3. |i| < n
4. i = (((i ÷ n) * n) + (i rem n)) ∈ ℤ
5. ¬(0 ≤ i)
⊢ (i ÷ n) = 0 ∈ ℤ
BY
{ (InstLemma `rem_bounds_2` [⌜i⌝;⌜n⌝]⋅ THENA Auto) }
1
1. n : {2...}
2. i : ℤ
3. |i| < n
4. i = (((i ÷ n) * n) + (i rem n)) ∈ ℤ
5. ¬(0 ≤ i)
6. (0 ≥ (i rem n) ) ∧ ((i rem n) > (-n))
⊢ (i ÷ n) = 0 ∈ ℤ
Latex:
Latex:
1. n : \{2...\}
2. i : \mBbbZ{}
3. |i| < n
4. i = (((i \mdiv{} n) * n) + (i rem n))
5. \mneg{}(0 \mleq{} i)
\mvdash{} (i \mdiv{} n) = 0
By
Latex:
(InstLemma `rem\_bounds\_2` [\mkleeneopen{}i\mkleeneclose{};\mkleeneopen{}n\mkleeneclose{}]\mcdot{} THENA Auto)
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