---

Step * of Lemma geo-cong-angle-refl

∀e:BasicGeometry. ∀a,b,c:Point.  (a ≠ b ⇒ b ≠ c ⇒ abc ≅a abc)
BY
{ (Auto THEN (Unfold `geo-cong-angle` 0 THEN Auto) THEN InstConcl [⌜a⌝;⌜c⌝;⌜a⌝;⌜c⌝]⋅ THEN Auto) }

---

Latex:

---

Latex:
\mforall{}e:BasicGeometry.  \mforall{}a,b,c:Point.    (a  \mneq{}  b  {}\mRightarrow{}  b  \mneq{}  c  {}\mRightarrow{}  abc  \mcong{}\msuba{}  abc)


By

---

Latex:
(Auto  THEN  (Unfold  `geo-cong-angle`  0  THEN  Auto)  THEN  InstConcl  [\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{}]\mcdot{}  THEN  Auto)

---

Home Index