Step
*
of Lemma
eqmod_weakening
∀m,a,b:ℤ. a ≡ b mod m supposing a = b ∈ ℤ
BY
{ ((Unfold `eqmod` 0 THEN UnivCD) THENW Auto) }
1
1. m : ℤ
2. a : ℤ
3. b : ℤ
4. a = b ∈ ℤ
⊢ m | (a - b)
Latex:
Latex:
\mforall{}m,a,b:\mBbbZ{}. a \mequiv{} b mod m supposing a = b
By
Latex:
((Unfold `eqmod` 0 THEN UnivCD) THENW Auto)
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