idempotence
冪等
Biordered set
Closure operator
Fixed point (mathematics)
Idempotent of a code
Idempotent analysis
Idempotent matrix
Idempotent relation – a generalization of idempotence to binary relations
Idempotent (ring theory)
Involution (mathematics)
Iterated function
List of matrices
Nilpotent
Pure function
Referential transparency
/suto3/google.iconidempotence
/suto3/Google画像検索.iconidempotence
/suto3/Google定義検索.icon idempotence
/suto3/wikipedia.iconidempotence
/suto3/weblio.icon idempotence
/suto3/kotobank.icon idempotence
/suto3/jisho.icon idempotence