`BookProof.ChapterAbelianDiagonalCountable.diagOp_add` (d e : EllInf) : diagOp (d + e) = diagOp d + diagOp e

Initializing...

`BookProof.ChapterAbelianDiagonalCountable.diagOp_add` (d e : EllInf) : diagOp (d + e) = diagOp d + diagOp e · Prove2Me