Polygamma function
preferred label: تابع چند گاما @fa
type: Concept
related: logarithmic differentiation

differentiation
preferred label: مشتق‌گیری @fa
type: Concept
narrower: logarithmic differentiation

logarithmic differentiation
related: Polygamma function
related: derivative of arithmetic function
broader: differentiation
preferred label: مشتق‌گیری لگاریتمی @fa
type: Concept

derivative of arithmetic function
preferred label: مشتق توابع حسابی @fa
type: Concept
related: logarithmic differentiation