SemiBase

A certified basis of 25 identities

This list of identities is a basis, proved in Lean, of [6, 6598], which generates the variety V[6598]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-97289677a5a1490d in the data of the bases-min seal.

Certified for

The identities

  1. x² ≈ x⁴
  2. x³y ≈ xyx²
  3. x³yx ≈ xyx
  4. x²y ≈ x²yx²
  5. x²y² ≈ xyxy
  6. x²y² ≈ xy²x
  7. x²y² ≈ yx²y
  8. xyx ≈ xyx³
  9. x³y² ≈ x²y²x
  10. x³y² ≈ yx³y
  11. x³yz ≈ xyx²z
  12. x³yz ≈ xyzx²
  13. x²y²z ≈ xy²xz
  14. x²yzy ≈ xyxzy
  15. x²yzy ≈ yx²zy
  16. xyxz² ≈ xyzxz
  17. xyxz² ≈ xyz²x
  18. xy³z ≈ xyzy²
  19. xy²z² ≈ xyz²y
  20. xyzxy ≈ xyzyx
  21. xyzxy ≈ yxzxy
  22. xyxztz ≈ xyzxtz
  23. xyxztz ≈ xyzxtz
  24. xyzxty ≈ yxzxty
  25. xyztxz ≈ xyztzx