SemiBase

A certified basis of 8 identities

This list of identities is a basis, proved in Lean, of [6, 5595], which generates the variety V[5595]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-eac83a8d440af2b3 in the data of the bases-min seal.

Certified for

The identities

  1. x³ ≈ x⁴
  2. x³y ≈ x²y
  3. x²yx ≈ xyx²
  4. x²yx ≈ yx³
  5. xyxy ≈ yx²y
  6. x²y²x ≈ x²y³
  7. xyxz ≈ yx²z
  8. x²y²z ≈ xy²xz