`BookProof.BookBrstYangMills.pderiv_X_mul` (i j : Fin 4 × Fin N) (p : FieldPoly N) : (pderiv i : Derivation ℂ (FieldPoly N) (FieldPoly N)) (X j * p) = (if i = j then p else 0) + X

Initializing...

`BookProof.BookBrstYangMills.pderiv_X_mul` (i j : Fin 4 × Fin N) (p : FieldPoly N) : (pderiv i : Derivation ℂ (FieldPoly N) (FieldPoly N)) (X j * p) = (if i = j then p else 0) + X · Prove2Me