Step
*
of Lemma
qdiv-non-neg1
∀[a,b:ℚ]. 0 ≤ (a/b) supposing 0 < b ∧ (0 ≤ a)
BY
{ (Auto THEN Try ((RelRST THEN Auto)) THEN QMul ⌜b⌝ 0⋅ THEN Auto) }
Latex:
Latex:
\mforall{}[a,b:\mBbbQ{}]. 0 \mleq{} (a/b) supposing 0 < b \mwedge{} (0 \mleq{} a)
By
Latex:
(Auto THEN Try ((RelRST THEN Auto)) THEN QMul \mkleeneopen{}b\mkleeneclose{} 0\mcdot{} THEN Auto)
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