`BookProof.NsBrstDerivativeGauge.nsGaugeConstraint2_comm` (j k : Fin 3) : nsGaugeConstraint2 j * nsGaugeConstraint2 k = nsGaugeConstraint2 k * nsGaugeConstraint2 j

Initializing...

`BookProof.NsBrstDerivativeGauge.nsGaugeConstraint2_comm` (j k : Fin 3) : nsGaugeConstraint2 j * nsGaugeConstraint2 k = nsGaugeConstraint2 k * nsGaugeConstraint2 j · Prove2Me