DLMF: Notations D

Notations D

♦*♦A♦B♦C♦D♦E♦F♦G♦H♦J♦L♦M♦N♦O♦P♦R♦S♦T♦U♦V♦

$d\!\left(n\right)$: divisor function; §27.2(i)

$\Delta\!\left(\tau\right)$: discriminant function; §27.14(vi)