| 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 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → 𝐺 ∈ TarskiG ) |
| 10 |
7
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → 𝑍 ∈ 𝑃 ) |
| 11 |
5
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → 𝑋 ∈ 𝑃 ) |
| 12 |
6
|
adantr |
⊢ ( ( 𝜑 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → 𝑌 ∈ 𝑃 ) |
| 13 |
|
simpr |
⊢ ( ( 𝜑 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) |
| 14 |
1 2 3 9 10 11 12 13
|
colrot1 |
⊢ ( ( 𝜑 ∧ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) → ( 𝑍 ∈ ( 𝑋 𝐿 𝑌 ) ∨ 𝑋 = 𝑌 ) ) |
| 15 |
8 14
|
mtand |
⊢ ( 𝜑 → ¬ ( 𝑌 ∈ ( 𝑍 𝐿 𝑋 ) ∨ 𝑍 = 𝑋 ) ) |