Sub:
[[멱등함수,idempotent_function]]
[[멱등사상,idempotent_morphism]] - [[사상,morphism]]
 idempotent morphism
[[멱등원,idempotent_element]] - [[원소,element]]
 idempotent element
 https://ko.wikipedia.org/wiki/멱등원
 Ggl:"idempotent element"
[[멱등법칙,idempotent_law]] ? - [[법칙,law]]
{
[[불_대수,Boolean_algebra]]에서는 다음 둘이 OR/addition? , AND/multiplication? 연산에 대한 '''idempotent law'''s.
 x+x=x
 x·x=x
[[논리학,logic]]에서는 다음 둘? / AND/conjunction , OR/disjunction [[논리연결사,logical_connective]] i.e. [[연결사,connective]] i.e. [[연산자,operator]] i.e. [[연산,operation]] 에 대한.
 X∧X=X
 X∨X=X
[[집합론,set_theory]]에서는 다음 둘? / set_intersection set_union 연산에 대한.
 A∩A=A
 A∪A=A
Up: [[멱등성,idempotence]] [[법칙,law]]
}

idempotent_relation
idempotent relation
[[WpEn:Idempotent_relation]] = https://en.wikipedia.org/wiki/Idempotent_relation
https://ncatlab.org/nlab/show/idempotent+relation
Up: [[관계,relation]]
// idempotent relation ... Ggl:"idempotent relation"

idempotent_operator
idempotent operator
https://proofwiki.org/wiki/Definition:Idempotent_Operator
Up: [[연산자,operator]]
// idempotent operator ... Ggl:"idempotent operator"

idempotent_binary_operator
idempotent binary operator
[[불_대수,Boolean_algebra]]에서 ∧ ∨는(i.e. + ·는) 이것.
 Ex.
 x+x=x
 x·x=x
[[이항연산,binary_operation]]
[[연산자,operator]] > [[이항연산자,binary_operator]]
// idempotent binary operator ... Ggl:"idempotent binary operator"

complementary_idempotence
complementary idempotence
https://proofwiki.org/wiki/Definition:Complementary_Idempotent
[[complement]]
// complementary idempotence ... Ggl:"complementary idempotence"

complementary_idempotent_operator
complementary idempotent operator
see https://proofwiki.org/wiki/Definition:Complementary_Idempotent
MKL complementary_projection
 {
 complementary projection
 https://proofwiki.org/wiki/Definition:Complementary_Projection
 Up: [[사영,projection]]
 } // complementary projection ... Ggl:"complementary projection"
// complementary idempotent operator ... Ggl:"complementary idempotent operator"

----
KmsE:idempoten

WpKo:멱등법칙

WtEn:idempotence
WpSp:Idempotence
WpEn:Idempotence