{"id":"site-4937/zad/6687","paper_id":"site-4937","number":"6687","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"rozszerzona","text":"Rozwiąż równanie sin(3x) = 2sin x w zbiorze <0,π>.","answer":null,"answer_text":null,"solution":null,"image":"img/site/4937/zad-6687.svg","solution_image":"img/site/4937/rozw-6687.svg","topics":null,"page_from":null,"source":"site","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"site","source_label":"Matematyka · Zbiory zadań (rozszerzona)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Rozwiąż równanie sin(3x) = 2sin x w zbiorze &lt;0,π&gt;.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/4937/rozw-6687.svg"}]}