Metamath Proof Explorer

Theorem cgr3rotl

Description: Permutation law for three-place congruence. (Contributed by Thierry Arnoux, 1-Aug-2020)

Ref Expression
Hypotheses tgcgrxfr.p ⊢ 𝑃 = ( Base ‘ 𝐺 )
tgcgrxfr.m ⊢ − = ( dist ‘ 𝐺 )
tgcgrxfr.i ⊢ 𝐼 = ( Itv ‘ 𝐺 )
tgcgrxfr.r ⊢ ∼ = ( cgrG ‘ 𝐺 )
tgcgrxfr.g ⊢ ( 𝜑 → 𝐺 ∈ TarskiG )
tgbtwnxfr.a ⊢ ( 𝜑 → 𝐴 ∈ 𝑃 )
tgbtwnxfr.b ⊢ ( 𝜑 → 𝐵 ∈ 𝑃 )
tgbtwnxfr.c ⊢ ( 𝜑 → 𝐶 ∈ 𝑃 )
tgbtwnxfr.d ⊢ ( 𝜑 → 𝐷 ∈ 𝑃 )
tgbtwnxfr.e ⊢ ( 𝜑 → 𝐸 ∈ 𝑃 )
tgbtwnxfr.f ⊢ ( 𝜑 → 𝐹 ∈ 𝑃 )
tgbtwnxfr.2 ⊢ ( 𝜑 → ⟨“ 𝐴 𝐵 𝐶 ”⟩ ∼ ⟨“ 𝐷 𝐸 𝐹 ”⟩ )
Assertion cgr3rotl ( 𝜑 → ⟨“ 𝐵 𝐶 𝐴 ”⟩ ∼ ⟨“ 𝐸 𝐹 𝐷 ”⟩ )

Proof

Step Hyp Ref Expression
1 tgcgrxfr.p ⊢ 𝑃 = ( Base ‘ 𝐺 )
2 tgcgrxfr.m ⊢ − = ( dist ‘ 𝐺 )
3 tgcgrxfr.i ⊢ 𝐼 = ( Itv ‘ 𝐺 )
4 tgcgrxfr.r ⊢ ∼ = ( cgrG ‘ 𝐺 )
5 tgcgrxfr.g ⊢ ( 𝜑 → 𝐺 ∈ TarskiG )
6 tgbtwnxfr.a ⊢ ( 𝜑 → 𝐴 ∈ 𝑃 )
7 tgbtwnxfr.b ⊢ ( 𝜑 → 𝐵 ∈ 𝑃 )
8 tgbtwnxfr.c ⊢ ( 𝜑 → 𝐶 ∈ 𝑃 )
9 tgbtwnxfr.d ⊢ ( 𝜑 → 𝐷 ∈ 𝑃 )
10 tgbtwnxfr.e ⊢ ( 𝜑 → 𝐸 ∈ 𝑃 )
11 tgbtwnxfr.f ⊢ ( 𝜑 → 𝐹 ∈ 𝑃 )
12 tgbtwnxfr.2 ⊢ ( 𝜑 → ⟨“ 𝐴 𝐵 𝐶 ”⟩ ∼ ⟨“ 𝐷 𝐸 𝐹 ”⟩ )
13 1 2 3 4 5 6 7 8 9 10 11 12 cgr3swap12 ⊢ ( 𝜑 → ⟨“ 𝐵 𝐴 𝐶 ”⟩ ∼ ⟨“ 𝐸 𝐷 𝐹 ”⟩ )
14 1 2 3 4 5 7 6 8 10 9 11 13 cgr3swap23 ⊢ ( 𝜑 → ⟨“ 𝐵 𝐶 𝐴 ”⟩ ∼ ⟨“ 𝐸 𝐹 𝐷 ”⟩ )