返回 NPA
声明
subgroup_equiv_trans
Mathlib.Algebra.Group.Subgroup.Order
包
2
模块
63
定理
750
声明
1016
非可信 sidecar
源文本和展示 overlay 属于展示元数据。可信证据是签名证书和 checker 结果。
陈述
forall (G : Sort u), forall (H : forall (x : G), Prop), forall (K : forall (x : G), Prop), forall (L : forall (x : G), Prop), forall (h_equiv_k : @SubgroupEquiv.{u} G H K), forall (k_equiv_l : @SubgroupEquiv.{u} G K L), @SubgroupEquiv.{u} G H L证明项
fun G => fun H => fun K => fun L => fun h_equiv_k => fun k_equiv_l => @subgroup_equiv_intro.{u} G H L (@subgroup_le_trans.{u} G H K L (@subgroup_equiv_left.{u} G H K h_equiv_k) (@subgroup_equiv_left.{u} G K L k_equiv_l)) (@subgroup_le_trans.{u} G L K H (@subgroup_equiv_right.{u} G K L k_equiv_l) (@subgroup_equiv_right.{u} G H K h_equiv_k))