Pi

O Uicipeid
Gearr leum gu: seòladh, lorg
Pi

'S e Pi (Π, π) an siathamh litir deug den aibidil Ghreugach. Tha e co-ionnan ri P san aibidil Romhanaich.

Cleachdar π ann an matamataig a chomharraich an riochd eadar tarsuinnead agus fad cuairt-loidhne de cearcail. Is e aireamh ana-reusanaichail a tha ann an π, ach tha luach π faisg air 22/7 neo 3.142. Tha sin ri radh: π x Tarsuinnead = Cuairt = 3.142 x Tarsuinnead.


Aibidil Ghreugach
Alpha | Beta | Gamma | Delta | Epsilon | (Fau) | (Stigma) | Zeta | Eta | (Heta) | Theta | Iota | Kappa | Lambda | Mu | Nu | Xi | Omicron | Pi | (San) | (Sho) | (Qoppa) | Rho | Sigma | Tau | Upsilon | Phi | Chi | Psi | Omega | (Sampi)