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ι (EN)
barua

barua “ι”

ι, iota
  1. herufi ya tisa ya alfabeti ya Kigiriki
    In Greek, the word for 'idea' begins with ι.
  2. (matematiki) ishara inayotumika kuashiria kazi fulani au vigezo.
    In the equation, ι represents the identity function.