Certificate for #5884 ⟨a, b, c | ab=a, bca=bc⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #6.

Referenced by [6], [7].

[2] bca=bc

Axiom: bca=bc.

Referenced by [4].

[3] bc=d

Axiom: bc=d.

Defines rule #4.

Referenced by [4], [5], [6], [8].

[4] bca=d

Simplify [2] bca=bc.

Reduce RHS:

[3](bc)
⇒ d

Referenced by [5].

[5] da=d

Overlap of [4] bca=d with [3] bc=d:

bca bc

Critical pair: da=d.

Defines rule #3.

Referenced by [7].

[6] ac=ad

Overlap of [1] ab=a with [3] bc=d:

a b bc

Critical pair: ad=ac.

Flip LHS and RHS.

Defines rule #5.

[7] db=d

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

d a ab

Critical pair: da=db.

Reduce LHS:

[5](da)
⇒ d

Flip LHS and RHS.

Defines rule #2.

Referenced by [8].

[8] dc=dd

Overlap of [7] db=d with [3] bc=d:

d b bc

Critical pair: dd=dc.

Flip LHS and RHS.

Defines rule #1.