Theorems · Theorem · commutative algebra
Algebra.Extension.CotangentSpace.map_comp_apply
∀ {R : Type u} {S : Type v} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S] {P : Algebra.Extension R S}
{R' : Type u'} {S' : Type v'} [inst_3 : CommRing R'] [inst_4 : CommRing S'] [inst_5 : Algebra R' S']
{P' : Algebra.Extension R' S'} [inst_6 : Algebra R R'] [inst_7 : Algebra S S'] [inst_8 : Algebra R S']
[inst_9 : IsScalarTower R R' S'] {R'' : Type u''} {S'' : Type v''} [inst_10 : CommRing R''] [inst_11 : CommRing S'']
[inst_12 : Algebra R'' S''] {P'' : Algebra.Extension R'' S''} [inst_13 : Algebra R R''] [inst_14 : Algebra S S'']
[inst_15 : Algebra R S''] [inst_16 : IsScalarTower R R'' S''] [inst_17 : Algebra R' R''] [inst_18 : Algebra S' S'']
[inst_19 : Algebra R' S''] [inst_20 : IsScalarTower R' R'' S''] [inst_21 : IsScalarTower R R' R'']
[inst_22 : IsScalarTower S S' S''] (f : P.Hom P') (g : P'.Hom P'') (x : P.CotangentSpace),
(Algebra.Extension.CotangentSpace.map (g.comp f)) x =
(Algebra.Extension.CotangentSpace.map g) ((Algebra.Extension.CotangentSpace.map f) x)- Cited by
- 0 results in Mathlib
- Foundations
- Depth 103 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites16
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- DFunLike.coestatement · cited by 62,936
- RingHom.idstatement · cited by 18,349
- CommRingstatement and proof · cited by 17,173
- Algebrastatement and proof · cited by 11,388
- LinearMapstatement · cited by 10,215
- IsScalarTowerstatement and proof · cited by 3,896
- DFunLike.congr_funproof · cited by 288
- KaehlerDifferentialstatement · cited by 204
- Algebra.Extension.Ringstatement · cited by 179
- Algebra.Extensionstatement and proof · cited by 138
- Algebra.Extension.CotangentSpacestatement and proof · cited by 73
- Algebra.Extension.Homstatement and proof · cited by 51
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