@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:K12-5086 a edu:Knobit ;
    rdfs:label "Explains reduction formulas"@en,
        "Selgitab taandamisvalemeid"@et ;
    dcterms:identifier "K12-5086" ;
    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 4"@en,
        "GRÕK lisa 5, lai matemaatika, IV kursus „Trigonomeetria II“, õpitulemus 4"@et ;
    skos:definition "Explains the derivation of the formulas sin(180° − α), cos(180° + α), sin(360° − α) etc. from the unit circle, and the choice of the sign in the quadrants."@en,
        "Selgitab valemite sin(180° − α), cos(180° + α), sin(360° − α) jt tuletamist ühikringjoonelt ning märgi valikut veeranditel."@et ;
    skos:prefLabel "Explains reduction formulas"@en,
        "Selgitab taandamisvalemeid"@et ;
    edu:actionVerb "Explains"@en,
        "Selgitab"@et ;
    edu:assessmentCriterion "Explains how a function of an angle is reduced to a function of an acute angle, and chooses the correct sign and function"@en,
        "Selgitab, kuidas nurga funktsioon taandatakse teravnurga funktsiooniks, ning valib õige märgi ja funktsiooni"@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:K12-4002,
        knobit:K12-5082 ;
    edu:expectedResult "An explanation of reduction formulas, with an example"@en,
        "Taandamisvalemid 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 "reduction formulas"@en,
        "taandamisvalemid"@et ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:K12-SCOPE-1,
        register:K12-SCOPE-5000 .

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

knobit:K12-4002 rdfs:label "Defineerib mis tahes nurga siinuse, koosinuse ja tangensi ühikringjoone abil"@et .

knobit:K12-5082 rdfs:label "Defines the sine, cosine and tangent of any angle by means of the unit circle"@en,
        "Defineerib mis tahes nurga siinuse, koosinuse ja tangensi ühikringjoone abil"@et .