`BookProof.SmCar.jwSign_insert` {i j : Fin n} {S : Finset (Fin n)} (hj : j ∉ S) : jwSign i (insert j S) = (if j < i then -1 else 1) * jwSign i S

Initializing...

`BookProof.SmCar.jwSign_insert` {i j : Fin n} {S : Finset (Fin n)} (hj : j ∉ S) : jwSign i (insert j S) = (if j < i then -1 else 1) * jwSign i S · Prove2Me