Theorems · Theorem · linear algebra
Matrix.trace_transpose_mul
∀ {m : Type u_2} {n : Type u_3} {R : Type u_6} [inst : Fintype m] [inst_1 : Fintype n] [inst_2 : AddCommMonoid R]
[inst_3 : Mul R] (A : Matrix m n R) (B : Matrix n m R), (A.transpose * B.transpose).trace = (A * B).trace- Defined in
- Mathlib.LinearAlgebra.Matrix.Trace
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- AddCommMonoidstatement and proof · cited by 12,281
- Fintypestatement and proof · cited by 7,736
- Matrixstatement and proof · cited by 4,303
- Matrix.transposestatement · cited by 389
- Matrix.tracestatement · cited by 114
- Finset.sum_commproof · cited by 66
Cited by1
Results whose statement or proof uses this declaration.
- Matrix.trace_mul_commproof · cited by 5