Nasir al-din Tusi
related: trigonometry
related: mechanics
broader: mathematician
preferred label: نصیرالدین طوسی @fa
type: Concept

mathematician
preferred label: ریاضی دان @fa
type: Concept
narrower: Nasir al-din Tusi

trigonometry
preferred label: مثلثات @fa
type: Concept
related: Nasir al-din Tusi

mechanics
preferred label: مکانیک @fa
type: Concept