--- title: Wat is trigonometrie? description: Leer de basis van trigonometrie met hoeken, driehoeken en goniometrische functies. url: https://astra-ai.co/nl/videos/trigonometrie/trigonometrische-functies/wat-is-trigonometrie/ locale: nl type: video-lesson published: 2026-10-01T19:44:35.850Z updated: 2026-10-01T19:44:35.850Z alternates: bg: https://astra-ai.co/bg/videos/trigonometriya/trigonometrichni-funktsii/kakvo-e-trigonometriya/ br: https://astra-ai.co/br/videos/trigonometria/capitulo-matematica-046/video-matematica-056/ cs: https://astra-ai.co/cs/videos/trigonometrie/goniometricke-funkce/co-je-trigonometrie/ da: https://astra-ai.co/da/videos/trigonometri/trigonometriske-funktioner/hvad-er-trigonometri/ de: https://astra-ai.co/de/videos/trigonometrie/winkelfunktionen/was-ist-trigonometrie/ el: https://astra-ai.co/el/videos/trigonometria/trigonometrikes-synartiseis/what-is-trigonometry/ en: https://astra-ai.co/videos/trigonometry/trigonometric-functions/what-is-trigonometry/ en-IN: https://astra-ai.co/en-IN/videos/trigonometry/chapter-b232e89b/what-is-trigonometry/ en-PH: https://astra-ai.co/en-PH/videos/trigonometry/chapter-b232e89b/lesson-b1e045e7/ es: https://astra-ai.co/es/videos/trigonometria/funciones-trigonometricas/que-es-la-trigonometria/ es-AR: https://astra-ai.co/es-AR/videos/trigonometria/capitulo-40/leccion-56/ es-CL: https://astra-ai.co/es-CL/videos/trigonometria/capitulo-40/leccion-de-matematicas-56/ es-PE: https://astra-ai.co/es-PE/videos/trigonometria/capitulo-video-b232e89b/leccion-de-video-b1e045e7/ et: https://astra-ai.co/et/videos/trigonomeetria/trigonomeetrilised-funktsioonid/mis-on-trigonomeetria/ fi: https://astra-ai.co/fi/videos/trigonometria/trigonometriset-funktiot/mita-trigonometria-on/ fr: https://astra-ai.co/fr/videos/trigonometrie/fonctions-trigonometriques/quest-ce-que-la-trigonometrie/ hr: https://astra-ai.co/hr/videos/trigonometrija/trigonometrijske-funkcije/sto-je-trigonometrija/ hu: https://astra-ai.co/hu/videos/trigonometria/trigonometriai-fuggvenyek/mi-az-a-trigonometria/ id: https://astra-ai.co/id/videos/trigonometri/fungsi-trigonometri/apa-itu-trigonometri/ it: https://astra-ai.co/it/videos/trigonometria/funzioni-trigonometriche/cose-la-trigonometria/ ja: https://astra-ai.co/ja/videos/trigonometry-ja/40/056/ km: https://astra-ai.co/km/videos/trigonometry/chapter-b232e89b/lesson-b1e045e7/ ko: https://astra-ai.co/ko/videos/trigonometry-ko/40/056/ lo: https://astra-ai.co/lo/videos/lo-b77f8f5c/lo-b232e89b/lesson-b1e045e7/ lt: https://astra-ai.co/lt/videos/trigonometrija/trigonometrines-funkcijos/pamoka-b1e045e7/ lv: https://astra-ai.co/lv/videos/trigonometrija/trigonometriskas-funkcijas/stunda-b1e045e7/ ms: https://astra-ai.co/ms/videos/trigonometry/bab-46-matematik-asas/pelajaran-056/ ms-BN: https://astra-ai.co/ms-BN/videos/trigonometri/bab-b232e89b/pelajaran-b1e045e7/ mx: https://astra-ai.co/mx/videos/trigonometria/capitulo-40/leccion-56/ my: https://astra-ai.co/my/videos/my-b77f8f5c/my-b232e89b/lesson-b1e045e7/ nl: https://astra-ai.co/nl/videos/trigonometrie/trigonometrische-functies/wat-is-trigonometrie/ no: https://astra-ai.co/no/videos/trigonometri/trigonometriske-funksjoner/hva-er-trigonometri/ pl: https://astra-ai.co/pl/videos/trygonometria/funkcje-trygonometryczne/czym-jest-trygonometria/ pt: https://astra-ai.co/pt/videos/trigonometria/funcoes-trigonometricas/o-que-e-trigonometria/ pt-TL: https://astra-ai.co/pt-TL/videos/trigonometria/capitulo-de-video-040/licao-de-video-056/ ro: https://astra-ai.co/ro/videos/trigonometrie/functii-trigonometrice/lectie-video-b1e045e7/ sk: https://astra-ai.co/sk/videos/trigonometria/kapitola-040/lekcia-056/ sl: https://astra-ai.co/sl/videos/trigonometrija/trigonometricne-funkcije/kaj-je-trigonometrija/ sr: https://astra-ai.co/sr/videos/trigonometrija/poglavlje-040/lekcija-056/ sv: https://astra-ai.co/sv/videos/trigonometri/trigonometriska-funktioner/vad-ar-trigonometri/ th: https://astra-ai.co/th/videos/trigonometry/bot-46-fangchan-trikon/botrian-056/ tr: https://astra-ai.co/tr/videos/trigonometri/bolum-040/ders-056/ uk: https://astra-ai.co/uk/videos/uk-topic-09/uk-chapter-46/uk-lesson-b1e045e7/ vi: https://astra-ai.co/vi/videos/vi-topic-09/vi-chapter-46/luong-giac-la-gi/ zh-HK: https://astra-ai.co/zh-HK/videos/shuxue-kecheng-009/shuxue-zhang-046/shuxue-kecheng-056/ zh-TW: https://astra-ai.co/zh-TW/videos/trigonometry/chapter-b232e89b/lesson-b1e045e7/ --- # Wat is trigonometrie? > Maak kennis met hoeken, driehoeken en goniometrische functies. ## TRIGONOMETRIE Trigonometrie bestudeert verbanden tussen hoeken en zijden van driehoeken. In een rechthoekige driehoek gebruiken we sinus, cosinus en tangens. We bespreken graden en radialen, de basisverhoudingen en toepassingen bij het berekenen van onbekende zijden en hoeken. ## CONCLUSIE Trigonometrie verbindt meetkunde met algebra en heeft veel praktische toepassingen.