Step
*
of Lemma
qdiv-self
∀[r:ℚ]. (r/r) = 1 ∈ ℚ supposing ¬(r = 0 ∈ ℚ)
BY
{ (Auto THEN Unfold `qdiv` 0) }
1
1. r : ℚ
2. ¬(r = 0 ∈ ℚ)
⊢ (r * 1/r) = 1 ∈ ℚ
Latex:
Latex:
\mforall{}[r:\mBbbQ{}]. (r/r) = 1 supposing \mneg{}(r = 0)
By
Latex:
(Auto THEN Unfold `qdiv` 0)
Home
Index