Step * 1 of Lemma eu-congruent-between-implies-equal


1. EuclideanPlane
2. Point
3. Point
4. Point
5. Point
6. bc=xc
7. ab=ax
8. a_b_c
9. ¬(b x ∈ Point)
10. ¬(a b ∈ Point)
⊢ False
BY
(InstLemma `eu-inner-five-segment` [⌜e⌝;⌜a⌝;⌜b⌝;⌜c⌝;⌜b⌝;⌜a⌝;⌜b⌝;⌜c⌝;⌜x⌝]⋅ THENA Auto) }

1
1. EuclideanPlane
2. Point
3. Point
4. Point
5. Point
6. bc=xc
7. ab=ax
8. a_b_c
9. ¬(b x ∈ Point)
10. ¬(a b ∈ Point)
11. bb=bx
⊢ False


Latex:


Latex:

1.  e  :  EuclideanPlane
2.  a  :  Point
3.  b  :  Point
4.  c  :  Point
5.  x  :  Point
6.  bc=xc
7.  ab=ax
8.  a\_b\_c
9.  \mneg{}(b  =  x)
10.  \mneg{}(a  =  b)
\mvdash{}  False


By


Latex:
(InstLemma  `eu-inner-five-segment`  [\mkleeneopen{}e\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}x\mkleeneclose{}]\mcdot{}  THENA  Auto)




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