Certificate for #6997 ⟨a, b, c | ab=1, bacbc=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [3].

[2] bacbc=c

Axiom: bacbc=c.

Referenced by [3], [4].

[3] acbc=ac

Overlap of [1] ab=1 with [2] bacbc=c:

a b bacbc

Critical pair: ac=acbc.

Flip LHS and RHS.

Referenced by [4], [5].

[4] bac=c

Overlap of [2] bacbc=c with [3] acbc=ac:

b acbc acbc

Critical pair: bac=c.

Defines rule #2.

Referenced by [5].

[5] cbc=c

Overlap of [4] bac=c with [3] acbc=ac:

b ac acbc

Critical pair: bac=cbc.

Reduce LHS:

[4](bac)
⇒ c

Flip LHS and RHS.

Defines rule #3.