{"id":"site-2680/zad/5495","paper_id":"site-2680","number":"5495","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Rozwiązanie zadania. Kąt α jest ostry i sinα + cosα = 7/5. Oblicz wartość wyrażenia 2sinαcosα.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2680/zad-5495.svg","solution_image":"img/site/2680/rozw-5495.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 (podstawowa)","subject_label":"Matematyka","category_label":"Zbiory zadań","text_html":"<p>Rozwiązanie zadania. Kąt α jest ostry i sinα + cosα = 7/5. Oblicz wartość wyrażenia 2sinαcosα.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2680/rozw-5495.svg"}]}