Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Arc tg-da#Sense
Arctan-en#Sense
Arcustangentti-fi#Sense
Arkustangens-de#Sense
Arcotangente-it#Sense
Arco tangente-es#Sense
Tangentenboograaklijn-nl#Sense
Arcustangens-de#Sense
Arc-fr#Sense
Arctangent-en#Sense
Arco tangente-pt#Sense
Arcustangens-sv#Sense
Arc tangent-en#Sense
Τόξο εφαπτομένης-el#Sense
Boogtangens-nl#Sense