`BookProof.DirectSumEsa.dsOpD_coe` (A : ∀ i, D i →ₗ[ℂ] D i) (x : dsCore D) : ((dsOpD A x : dsCore D) : lp G 2) = (dsOp (fun i => (D i).subtype.comp (A i)) x : lp G 2)

Initializing...

`BookProof.DirectSumEsa.dsOpD_coe` (A : ∀ i, D i →ₗ[ℂ] D i) (x : dsCore D) : ((dsOpD A x : dsCore D) : lp G 2) = (dsOp (fun i => (D i).subtype.comp (A i)) x : lp G 2) · Prove2Me