`BookProof.FreeFieldConstraint.constraint_commutation_identity_field` (D H φ0 : R) (hDH : bracket D H = 0) : bracket (bracket D φ0) H =

Initializing...

`BookProof.FreeFieldConstraint.constraint_commutation_identity_field` (D H φ0 : R) (hDH : bracket D H = 0) : bracket (bracket D φ0) H = - bracket D (bracket H φ0) · Prove2Me