Step
*
1
1
1
of Lemma
geo-between-congruent
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. a_b_c
6. ac ≅ ab
7. |ac| = |ab| + |bc| ∈ Length
8. |ab| = |ab| + |bc| ∈ Length
⊢ c ≡ b
BY
{ (((Assert ⌜|ab| = |ab| + 0 ∈ Length⌝⋅ THENA Auto) THEN Assert ⌜|ab| + |bc| = |ab| + 0 ∈ Length⌝⋅) THEN Auto) }
1
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. a_b_c
6. ac ≅ ab
7. |ac| = |ab| + |bc| ∈ Length
8. |ab| = |ab| + |bc| ∈ Length
9. |ab| = |ab| + 0 ∈ Length
10. |ab| + |bc| = |ab| + 0 ∈ Length
⊢ c ≡ b
Latex:
Latex:
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. a\_b\_c
6. ac \00D0 ab
7. |ac| = |ab| + |bc|
8. |ab| = |ab| + |bc|
\mvdash{} c \mequiv{} b
By
Latex:
(((Assert \mkleeneopen{}|ab| = |ab| + 0\mkleeneclose{}\mcdot{} THENA Auto) THEN Assert \mkleeneopen{}|ab| + |bc| = |ab| + 0\mkleeneclose{}\mcdot{}) THEN Auto)
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