φ (EN)

barua, ishara

barua “φ”

1. herufi ya ishirini na moja ya alfabeti ya Kigiriki
   Jisajili ili kuona tafsiri za sentensi za mfano na ufafanuzi wa kila neno kwa lugha moja.

   In the Greek word "φως" (light), the letter "φ" is the first character.

ishara “φ”

1. (katika hisabati) uwiano wa dhahabu, nambari maalum inayokadiriwa kuwa sawa na 1.618 ambayo inaonekana katika asili na sanaa.
   The ancient Greeks used φ to design buildings with pleasing proportions.
2. (katika hisabati) kazi ya Euler ya totient, kazi inayohesabu nambari zilizo chini ya nambari fulani ambazo hazina sababu za pamoja nayo.
   To find out how many numbers less than 10 don't share factors with 10, we calculate φ(10) and find it is 4.
3. (katika fonetiki) alama inayotumika kuwakilisha sauti inayotokana na kupuliza hewa kati ya midomo yote miwili bila kutumia nyuzi za sauti.
   The sound represented by φ is found in some languages like Japanese.