---

Step * of Lemma qminus_positive

∀[r:ℚ]. ¬↑qpositive(-(r)) supposing ↑qpositive(r)
BY
{ ((D 0 THENA Auto) THEN QArithSimp THEN All (RW assert_pushdownC) THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[r:\mBbbQ{}].  \mneg{}\muparrow{}qpositive(-(r))  supposing  \muparrow{}qpositive(r)


By

---

Latex:
((D  0  THENA  Auto)  THEN  QArithSimp  THEN  All  (RW  assert\_pushdownC)  THEN  Auto)

---

Home Index