trigonometric function
type: Concept
preferred label: تابع مثلثاتی @fa
related: mean Parallax

mean Parallax
type: Concept
broader: stellar parallax
preferred label: اختلاف منظر متوسط @fa
related: trigonometric function
related: probability

stellar parallax
type: Concept
narrower: mean Parallax
preferred label: اختلاف منظر اختری @fa

probability
type: Concept
preferred label: احتمال @fa
related: mean Parallax