Theorems · Theorem · linear algebra
Matrix.trace_neg
∀ {n : Type u_3} {R : Type u_6} [inst : Fintype n] [inst_1 : AddCommGroup R] (A : Matrix n n R), (-A).trace = -A.trace- Defined in
- Mathlib.LinearAlgebra.Matrix.Trace
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 17 from the axioms · uses propext, Quot.sound
- Assumes
- FintypeAddCommGroup
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- AddCommGroupstatement and proof · cited by 12,871
- Fintypestatement and proof · cited by 7,736
- Matrixstatement and proof · cited by 4,303
- Matrix.tracestatement · cited by 114
- Finset.sum_neg_distribproof · cited by 65
Cited by4
Results whose statement or proof uses this declaration.
- Matrix.isElliptic_neg_iffproof · cited by 3
- Matrix.IsParabolic.negproof · cited by 2
- Matrix.isHyperbolic_neg_iffproof · cited by 2
- UpperHalfPlane.fixedPt_negproof · cited by 1