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one_mem_posTangentConeAt_iff_mem_closure
Modification history
2024-07-13 21:21
Mathlib/Analysis/Calculus/LocalExtr/Basic.lean
feat(LocalExtr/Basic): add lemmas about `_ ∈ posTangentConeAt _ _` (#14434)
Added
one_mem_posTangentConeAt_iff_mem_closure
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