Theorems · Theorem · ring theory
QuaternionAlgebra.im_neg
∀ {R : Type u_3} {c₁ c₂ c₃ : R} (a : QuaternionAlgebra R c₁ c₂ c₃) [inst : AddGroup R], (-a).im = -a.im- Defined in
- Mathlib.Algebra.Quaternion
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses propext
- Assumes
- AddGroup
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.
- AddGroupstatement and proof · cited by 4,410
- neg_zeroproof · cited by 542
- QuaternionAlgebrastatement and proof · cited by 174
- QuaternionAlgebra.extproof · cited by 21
- QuaternionAlgebra.imstatement · cited by 20
Cited by1
Results whose statement or proof uses this declaration.
- Quaternion.im_negproof · cited by 0