central difference approximation
preferred label: تقریب تفاضل مرکزی @fa
type: Concept
broader: derivative approximation

derivative approximation
narrower: central difference approximation
narrower: forward difference approximation
narrower: backward difference approximation
broader: finite difference method
preferred label: تقریب مشتق @fa
type: Concept

forward difference approximation
preferred label: تقریب تفاضل پیشرو @fa
type: Concept
broader: derivative approximation

backward difference approximation
preferred label: تقریب تفاضل پسرو @fa
type: Concept
broader: derivative approximation

finite difference method
preferred label: روش تفاضل متناهی @fa
type: Concept
narrower: derivative approximation