Theorems · Theorem · linear algebra

Matrix.diagonalRingHom_apply

∀ (n : Type u_3) (α : Type u_11) [inst : NonAssocSemiring α] [inst_1 : Fintype n] [inst_2 : DecidableEq n] (d : n → α),
  (Matrix.diagonalRingHom n α) d = Matrix.diagonal d

Defined in: Mathlib.Data.Matrix.Basic
Cited by: 0 results in Mathlib
Foundations: Depth 76 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: NonAssocSemiring Fintype DecidableEq

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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

DFunLike.coestatement and proof · cited by 62,936
RingHomstatement · cited by 10,189
Fintypestatement and proof · cited by 7,736
Matrixstatement · cited by 4,303
NonAssocSemiringstatement and proof · cited by 805
Matrix.diagonalstatement · cited by 314
Matrix.diagonalRingHomstatement and proof · cited by 4

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