- 3.3.1 Statement of the result
- 3.3.2 On a connected space, polynomials are determined by their values at any given point
- 3.3.3 Homotopy invariance and pure braids
- 3.3.4 The mask and the interchange move
- 3.3.5 Reducing third commutators

3.3 Constancy conditions or

It is easy to define a map
.
For an *n*-link *L* set

It follows from Section 3.2.3 that this definition descends to the quotient of by the co-derivatives of (