SemiBase

A certified basis of 24 identities

This list of identities is a basis, proved in Lean, of [6, 11312], which generates the variety V[11312]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-9499f8a50da4c56b in the data of the bases-min seal.

Certified for

The identities

  1. x² ≈ x⁴
  2. x³yx ≈ xyx
  3. xyx ≈ xyx³
  4. xyx ≈ xy³x
  5. xyxy ≈ xy²x
  6. xyx²y ≈ xy²x²
  7. xyx²zx ≈ xyzx
  8. xy³zx ≈ xyzx
  9. xyzx ≈ xyzy²x
  10. xyzx ≈ xyz³x
  11. xyzxy ≈ xyzyx
  12. xyzxz ≈ xyz²x
  13. xyx²zy ≈ xyzyx²
  14. xyzx²y ≈ xyzyx²
  15. xyzx²z ≈ xyz²x²
  16. xyzy²tx ≈ xyztx
  17. xyz³tx ≈ xyztx
  18. xyztx ≈ xyztz²x
  19. xyztxz ≈ xyztzx
  20. xyzx²ty ≈ xyztyx²
  21. xyzx²tz ≈ xyztzx²
  22. xyztx²z ≈ xyztzx²
  23. xyztz²ux ≈ xyztux
  24. xyztx²uz ≈ xyztuzx²