@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix review_status: <https://w3id.org/kmath/review_status/> .
@prefix scheme: <https://w3id.org/kmath/scheme/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .

concept:area_between_curves a math:Concept ;
    rdfs:label "곡선으로 둘러싸인 도형의 넓이"@ko ;
    skos:definition "정적분을 이용하여 곡선과 x축, 또는 두 곡선으로 둘러싸인 도형의 넓이를 구하는 것이다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "area enclosed by curves"@en,
        "곡선으로 둘러싸인 도형의 넓이"@ko ;
    skos:topConceptOf scheme:concepts ;
    math:introducedIn course:calculus_1 ;
    math:requires concept:fundamental_theorem_of_calculus ;
    math:requiresTransitively concept:average_rate_of_change,
        concept:coordinate_plane,
        concept:definite_integral,
        concept:derivative,
        concept:differential_coefficient,
        concept:direct_proportion,
        concept:function,
        concept:function_continuity,
        concept:function_graph,
        concept:function_limit,
        concept:fundamental_theorem_of_calculus,
        concept:graph,
        concept:indefinite_integral,
        concept:integer,
        concept:inverse_proportion,
        concept:linear_function,
        concept:rational_number ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_calculus_1_integration,
        textbook_section:national_curriculum_2022_calculus_2_integration ;
    math:taughtIn course:calculus_1,
        course:calculus_2 .