Step |
Hyp |
Ref |
Expression |
1 |
|
btwnxfr |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ) ) |
2 |
1
|
expcomd |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ → ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ → 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ) ) ) |
3 |
2
|
imp |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ → 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ) ) |
4 |
|
cgr3permute4 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ↔ ⟨ 𝐶 , ⟨ 𝐴 , 𝐵 ⟩ ⟩ Cgr3 ⟨ 𝐹 , ⟨ 𝐷 , 𝐸 ⟩ ⟩ ) ) |
5 |
|
biid |
⊢ ( 𝑁 ∈ ℕ ↔ 𝑁 ∈ ℕ ) |
6 |
|
3anrot |
⊢ ( ( 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ) ↔ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ) |
7 |
|
3anrot |
⊢ ( ( 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ) ↔ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) |
8 |
|
btwnxfr |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∧ ⟨ 𝐶 , ⟨ 𝐴 , 𝐵 ⟩ ⟩ Cgr3 ⟨ 𝐹 , ⟨ 𝐷 , 𝐸 ⟩ ⟩ ) → 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ) ) |
9 |
5 6 7 8
|
syl3anbr |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∧ ⟨ 𝐶 , ⟨ 𝐴 , 𝐵 ⟩ ⟩ Cgr3 ⟨ 𝐹 , ⟨ 𝐷 , 𝐸 ⟩ ⟩ ) → 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ) ) |
10 |
9
|
expcomd |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐶 , ⟨ 𝐴 , 𝐵 ⟩ ⟩ Cgr3 ⟨ 𝐹 , ⟨ 𝐷 , 𝐸 ⟩ ⟩ → ( 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ → 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ) ) ) |
11 |
4 10
|
sylbid |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ → ( 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ → 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ) ) ) |
12 |
11
|
imp |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ → 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ) ) |
13 |
|
cgr3permute3 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ↔ ⟨ 𝐵 , ⟨ 𝐶 , 𝐴 ⟩ ⟩ Cgr3 ⟨ 𝐸 , ⟨ 𝐹 , 𝐷 ⟩ ⟩ ) ) |
14 |
|
3anrot |
⊢ ( ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ↔ ( 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ) ) |
15 |
|
3anrot |
⊢ ( ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ↔ ( 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ) ) |
16 |
|
btwnxfr |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ∧ ⟨ 𝐵 , ⟨ 𝐶 , 𝐴 ⟩ ⟩ Cgr3 ⟨ 𝐸 , ⟨ 𝐹 , 𝐷 ⟩ ⟩ ) → 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) |
17 |
5 14 15 16
|
syl3anb |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ∧ ⟨ 𝐵 , ⟨ 𝐶 , 𝐴 ⟩ ⟩ Cgr3 ⟨ 𝐸 , ⟨ 𝐹 , 𝐷 ⟩ ⟩ ) → 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) |
18 |
17
|
expcomd |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐵 , ⟨ 𝐶 , 𝐴 ⟩ ⟩ Cgr3 ⟨ 𝐸 , ⟨ 𝐹 , 𝐷 ⟩ ⟩ → ( 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ → 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
19 |
13 18
|
sylbid |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ → ( 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ → 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
20 |
19
|
imp |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ → 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) |
21 |
3 12 20
|
3orim123d |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ ∨ 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∨ 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ) → ( 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ∨ 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ∨ 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
22 |
|
simp1 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝑁 ∈ ℕ ) |
23 |
|
simp22 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ) |
24 |
|
simp21 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ) |
25 |
|
simp23 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) |
26 |
|
brcolinear |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ ↔ ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ ∨ 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∨ 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ) ) ) |
27 |
22 23 24 25 26
|
syl13anc |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ ↔ ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ ∨ 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∨ 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ) ) ) |
28 |
27
|
adantr |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ ↔ ( 𝐵 Btwn ⟨ 𝐴 , 𝐶 ⟩ ∨ 𝐴 Btwn ⟨ 𝐶 , 𝐵 ⟩ ∨ 𝐶 Btwn ⟨ 𝐵 , 𝐴 ⟩ ) ) ) |
29 |
|
simp32 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ) |
30 |
|
simp31 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ) |
31 |
|
simp33 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) |
32 |
|
brcolinear |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ↔ ( 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ∨ 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ∨ 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
33 |
22 29 30 31 32
|
syl13anc |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ↔ ( 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ∨ 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ∨ 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
34 |
33
|
adantr |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ↔ ( 𝐸 Btwn ⟨ 𝐷 , 𝐹 ⟩ ∨ 𝐷 Btwn ⟨ 𝐹 , 𝐸 ⟩ ∨ 𝐹 Btwn ⟨ 𝐸 , 𝐷 ⟩ ) ) ) |
35 |
21 28 34
|
3imtr4d |
⊢ ( ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ → 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ) ) |
36 |
35
|
ex |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ → 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ) ) ) |
37 |
36
|
com23 |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ → ( ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ → 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ) ) ) |
38 |
37
|
impd |
⊢ ( ( 𝑁 ∈ ℕ ∧ ( 𝐴 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐵 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐶 ∈ ( 𝔼 ‘ 𝑁 ) ) ∧ ( 𝐷 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐸 ∈ ( 𝔼 ‘ 𝑁 ) ∧ 𝐹 ∈ ( 𝔼 ‘ 𝑁 ) ) ) → ( ( 𝐵 Colinear ⟨ 𝐴 , 𝐶 ⟩ ∧ ⟨ 𝐴 , ⟨ 𝐵 , 𝐶 ⟩ ⟩ Cgr3 ⟨ 𝐷 , ⟨ 𝐸 , 𝐹 ⟩ ⟩ ) → 𝐸 Colinear ⟨ 𝐷 , 𝐹 ⟩ ) ) |