Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2020-08-13 19:36 28dfad8c

View on Github →

feat(ideals,submonoids,subgroups): mem_sup(r) and mem_inf(i) lemmas (#3697)

Estimated changes

Modified src/group_theory/subgroup.lean

added theorem subgroup.mem_Sup_of_mem

added theorem subgroup.mem_sup_left

added theorem subgroup.mem_sup_right

added theorem subgroup.mem_supr_of_mem

Modified src/group_theory/submonoid/membership.lean

added theorem submonoid.mem_Sup_of_mem

added theorem submonoid.mem_sup_left

added theorem submonoid.mem_sup_right

added theorem submonoid.mem_supr_of_mem

Modified src/linear_algebra/basic.lean

added theorem submodule.mem_Sup_of_mem

added theorem submodule.mem_sup_left

added theorem submodule.mem_sup_right

modified theorem submodule.mem_supr_of_mem

Modified src/linear_algebra/finsupp.lean

Modified src/ring_theory/ideal/basic.lean

added theorem ideal.mem_Sup_of_mem

added theorem ideal.mem_inf

added theorem ideal.mem_infi

added theorem ideal.mem_sup_left

added theorem ideal.mem_sup_right

added theorem ideal.mem_supr_of_mem