Step |
Hyp |
Ref |
Expression |
1 |
|
tglngval.p |
⊢ 𝑃 = ( Base ‘ 𝐺 ) |
2 |
|
tglngval.l |
⊢ 𝐿 = ( LineG ‘ 𝐺 ) |
3 |
|
tglngval.i |
⊢ 𝐼 = ( Itv ‘ 𝐺 ) |
4 |
|
tglngval.g |
⊢ ( 𝜑 → 𝐺 ∈ TarskiG ) |
5 |
|
tglngval.x |
⊢ ( 𝜑 → 𝑋 ∈ 𝑃 ) |
6 |
|
tglngval.y |
⊢ ( 𝜑 → 𝑌 ∈ 𝑃 ) |
7 |
|
tgcolg.z |
⊢ ( 𝜑 → 𝑍 ∈ 𝑃 ) |
8 |
|
ncolrot |
⊢ ( 𝜑 → ¬ ( 𝑍 ∈ ( 𝑋 𝐿 𝑌 ) ∨ 𝑋 = 𝑌 ) ) |
9 |
4
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → 𝐺 ∈ TarskiG ) |
10 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → 𝑌 ∈ 𝑃 ) |
11 |
5
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → 𝑋 ∈ 𝑃 ) |
12 |
7
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → 𝑍 ∈ 𝑃 ) |
13 |
|
simpr |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) |
14 |
1 2 3 9 10 11 12 13
|
colcom |
⊢ ( ( 𝜑 ∧ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) → ( 𝑍 ∈ ( 𝑋 𝐿 𝑌 ) ∨ 𝑋 = 𝑌 ) ) |
15 |
8 14
|
mtand |
⊢ ( 𝜑 → ¬ ( 𝑍 ∈ ( 𝑌 𝐿 𝑋 ) ∨ 𝑌 = 𝑋 ) ) |