SemiBase

A certified basis of 25 identities

This list of identities is a basis, proved in Lean, of [6, 11311], which generates the variety V[11311]. Removing the identities that follow from the others leaves 5 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-60b657557ee8853d 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. x²y² ≈ x²y²x²y²
  8. xyx²zx ≈ xyzx
  9. xy³zx ≈ xyzx
  10. xyzx ≈ xyzy²x
  11. xyzx ≈ xyz³x
  12. xyzxy ≈ xyzyx
  13. xyzxz ≈ xyz²x
  14. xyx²zy ≈ xyzyx²
  15. xyzx²y ≈ xyzyx²
  16. xyzx²z ≈ xyz²x²
  17. xyzy²tx ≈ xyztx
  18. xyz³tx ≈ xyztx
  19. xyztx ≈ xyztz²x
  20. xyztxz ≈ xyztzx
  21. xyzx²ty ≈ xyztyx²
  22. xyzx²tz ≈ xyztzx²
  23. xyztx²z ≈ xyztzx²
  24. xyztz²ux ≈ xyztux
  25. xyztx²uz ≈ xyztuzx²