Notations ENotations G
Notations F
*ABCDE♦F♦GHJLMNOPRSTUV
\mathsf{F}(z-1)=\psi\!\left(z\right)
notation used by Pairman (1919); §5.1
(with \psi\!\left(z\right): Psi or digamma function)
\mathit{f}\!\left(x\right)
Euler's reciprocal function; §27.14(ii)