Step
*
of Lemma
divides_functionality_wrt_assoced
∀a,a',b,b':ℤ. ((a ~ a')
⇒ (b ~ b')
⇒ (a | b
⇐⇒ a' | b'))
BY
{ ((Unfold `assoced` 0 THEN Auto) THEN RelRST THEN Auto) }
Latex:
Latex:
\mforall{}a,a',b,b':\mBbbZ{}. ((a \msim{} a') {}\mRightarrow{} (b \msim{} b') {}\mRightarrow{} (a | b \mLeftarrow{}{}\mRightarrow{} a' | b'))
By
Latex:
((Unfold `assoced` 0 THEN Auto) THEN RelRST THEN Auto)
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