{"id":"site-2680/zad/3051","paper_id":"site-2680","number":"3051","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"W pewnym trójkącie prostokątnym suma cosinusów kątów ostrych jest równa 2 pierwiastek z 3 / 3. Oblicz iloczyn sinusów tych kątów.","answer":null,"answer_text":null,"solution":null,"image":"img/site/2680/zad-3051.svg","solution_image":"img/site/2680/rozw-3051.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>W pewnym trójkącie prostokątnym suma cosinusów kątów ostrych jest równa 2 pierwiastek z 3 / 3. Oblicz iloczyn sinusów tych kątów.</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2680/rozw-3051.svg"}]}