Nzira mbiri

Nhamba yakaoma inogona kunyorwa neRekitengura i: chikamu chaicho, ipapo chikamu chekufungidzira ne bhatani re i. Ndicho chinyorwa chegrey chiri pabhatani rekoma: tarisai bhatani rinopenya pakarukureta. Kana nePora 2ndF angle: ukoshi hwakakwana, ipapo 2nd F nebhatani rimwe chete rechiratidzo chekona, ipapo argument. Nzira mbiri idzi dzinogona Zvakavhengana musvomhu imwe chete. 2ndF ->xy inoda mhinduro dzemuchimiro wokutanga; 2ndF ->rθ inoda mhinduro dzemuchimiro wepiri.