periodic function
type: Concept
preferred label: تابع دوره‌ای @fa
related: cotangent function

elementary functions
type: Concept
preferred label: تابع‌های مقدماتی @fa
related: cotangent function

cotangent function
type: Concept
broader: trigonometric function
preferred label: تابع کتانژانت @fa
related: kappa curve
related: arc cotangent function
related: periodic function
related: elementary functions

trigonometric function
type: Concept
narrower: cotangent function
preferred label: تابع مثلثاتی @fa

arc cotangent function
type: Concept
preferred label: تابع آرک کتانژانت @fa
related: cotangent function

kappa curve
type: Concept
preferred label: خم کاپا @fa
related: cotangent function