Theorems · Definition · linear algebra
LinearMap.fst
(R : Type u) →
(M : Type v) →
(M₂ : Type w) →
[inst : Semiring R] →
[inst_1 : AddCommMonoid M] →
[inst_2 : AddCommMonoid M₂] → [inst_3 : Module R M] → [inst_4 : Module R M₂] → M × M₂ →ₗ[R] MThe first projection of a product is a linear map.
- Defined in
- Mathlib.LinearAlgebra.Prod
- Cited by
- 64 results in Mathlib
- Foundations
- Depth 17 from the axioms · uses propext, Quot.sound
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.
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement · cited by 18,349
- Semiringstatement and proof · cited by 13,802
- AddCommMonoidstatement and proof · cited by 12,281
- LinearMapstatement · cited by 10,215
Cited by92
Results whose statement or proof uses this declaration.
- ContinuousLinearMap.fstproof · cited by 86
- Submodule.projectionOntoproof · cited by 81
- LinearMap.prodMapproof · cited by 44
- LinearMap.coprodproof · cited by 38
- QuadraticMap.prodproof · cited by 37
- LieHom.fstproof · cited by 9
- Representation.IntertwiningMap.fstproof · cited by 8
- Submodule.toLinearPMapproof · cited by 7
- Submodule.projection_add_projection_eq_selfproof · cited by 7
- Submodule.sndproof · cited by 6
- ModuleCat.binaryProductLimitConeproof · cited by 6
- AffineMap.fstproof · cited by 5