@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix register: <https://knobit.org/id/register/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

knobit:K12-5093 a edu:Knobit ;
    rdfs:label "Explains the formulas for the sine, cosine and tangent of a double angle"@en,
        "Selgitab kahekordse nurga siinuse, koosinuse ja tangensi valemeid"@et ;
    dcterms:identifier "K12-5093" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "National Curriculum for Upper Secondary Schools, Annex 5, extended mathematics, course IV “Trigonometry II”, learning outcome 6"@en,
        "GRÕK lisa 5, lai matemaatika, IV kursus „Trigonomeetria II“, õpitulemus 6"@et ;
    skos:definition "Explains the double-angle formulas as a special case of the sum formulas."@en,
        "Selgitab kahekordse nurga valemeid kui summavalemite erijuhtu."@et ;
    skos:prefLabel "Explains the formulas for the sine, cosine and tangent of a double angle"@en,
        "Selgitab kahekordse nurga siinuse, koosinuse ja tangensi valemeid"@et ;
    edu:actionVerb "Explains"@en,
        "Selgitab"@et ;
    edu:assessmentCriterion "Writes the formulas sin 2α, cos 2α (three forms) and tan 2α correctly"@en,
        "Kirjutab õigesti valemid sin 2α, cos 2α (kolm kuju) ja tan 2α"@et ;
    edu:assessmentMethod "Multiple-choice question"@en,
        "Valikvastustega küsimus"@et ;
    edu:contextFunction <https://knobit.org/def/contextFunction/objectUnderstanding> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGenerated> ;
    edu:dependsOnKnobit knobit:K12-5092 ;
    edu:expectedResult "An explanation of the trigonometric formulas for a double angle, with an example"@en,
        "Kahekordse nurga trigonomeetrilised valemid selgitus koos näitega"@et ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/learningPath> ;
    edu:knobitType <https://knobit.org/def/knobitType/knowledge> ;
    edu:targetObject "the trigonometric formulas for a double angle"@en,
        "kahekordse nurga trigonomeetrilised valemid"@et ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:K12-SCOPE-1,
        register:K12-SCOPE-5000 .

edu:Knobit rdfs:label "Knobit"@en,
        "Knobit"@et .

knobit:K12-5092 rdfs:label "Explains the formulas for the sine, cosine and tangent of a sum and a difference of two angles"@en,
        "Selgitab kahe nurga summa ja vahe siinuse, koosinuse ja tangensi valemeid"@et .

