Certificate for #1470 ⟨a, b, c | ab=1, aca=ac⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [6].

[2] aca=ac

Axiom: aca=ac.

Referenced by [4].

[3] ac=d

Axiom: ac=d.

Defines rule #2.

Referenced by [4], [5], [7].

[4] aca=d

Simplify [2] aca=ac.

Reduce RHS:

[3](ac)
⇒ d

Referenced by [5].

[5] da=d

Overlap of [4] aca=d with [3] ac=d:

aca ac

Critical pair: da=d.

Defines rule #3.

Referenced by [6], [7].

[6] db=d

Overlap of [5] da=d with [1] ab=1:

d a ab

Critical pair: d=db.

Flip LHS and RHS.

Defines rule #4.

[7] dc=dd

Overlap of [5] da=d with [3] ac=d:

d a ac

Critical pair: dd=dc.

Flip LHS and RHS.

Defines rule #5.