Step * 3 of Lemma geo-congruent-preserves-colinear


1. BasicGeometry
2. Point
3. Point
4. Point
5. a' Point
6. b' Point
7. c' Point
8. Colinear(a;b;c)
9. ab ≅ a'b'
10. ac ≅ a'c'
11. bc ≅ b'c'
12. c-a-b
13. c_a_b
⊢ Colinear(a';b';c')
BY
(InstLemma `geo-congruent-preserves-between` [⌜e⌝;⌜c⌝;⌜a⌝;⌜b⌝;⌜c'⌝;⌜a'⌝;⌜b'⌝]⋅ THEN EAuto 1) }


Latex:


Latex:

1.  e  :  BasicGeometry
2.  a  :  Point
3.  b  :  Point
4.  c  :  Point
5.  a'  :  Point
6.  b'  :  Point
7.  c'  :  Point
8.  Colinear(a;b;c)
9.  ab  \00D0  a'b'
10.  ac  \00D0  a'c'
11.  bc  \00D0  b'c'
12.  c-a-b
13.  c\_a\_b
\mvdash{}  Colinear(a';b';c')


By


Latex:
(InstLemma  `geo-congruent-preserves-between`  [\mkleeneopen{}e\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}c'\mkleeneclose{};\mkleeneopen{}a'\mkleeneclose{};\mkleeneopen{}b'\mkleeneclose{}]\mcdot{}  THEN  EAuto  1)




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