Certificate for #1036 ⟨a, b, c | ab=c, bac=c⟩

Completion settings:

[1] ab=c

Axiom: ab=c.

Referenced by [5], [6].

[2] bac=c

Axiom: bac=c.

Referenced by [4].

[3] ac=d

Axiom: ac=d.

Referenced by [4], [5].

[4] c=bd

Overlap of [2] bac=c with [3] ac=d:

b ac ac

Critical pair: bd=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5], [6].

[5] bdd=d

Overlap of [3] ac=d with [4] c=bd:

a c c

Critical pair: abd=d.

Reduce LHS:

[1](ab)d
[4]⇒ (c)d
⇒ bdd

Defines rule #1.

Referenced by [7].

[6] ab=bd

Simplify [1] ab=c.

Reduce RHS:

[4](c)
⇒ bd

Defines rule #3.

Referenced by [7].

[7] ad=dd

Overlap of [6] ab=bd with [5] bdd=d:

a b bdd

Critical pair: ad=bddd.

Reduce RHS:

[5](bdd)d
⇒ dd

Defines rule #4.