{"id":"site-2654/zad/7248","paper_id":"site-2654","number":"7248","points":null,"ptype":"open","subject":"matematyka","category":"zbiory","year":0,"month":null,"level":"podstawowa","text":"Jeżeli kąt α jest ostry i tgα=3/4, to 2-cosα / 2+cosα równa się A. -1 B. -1/3 C. 3/7 D. 84/25","answer":null,"answer_text":null,"solution":null,"image":"img/site/2654/zad-7248.svg","solution_image":"img/site/2654/rozw-7248.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>Jeżeli kąt α jest ostry i tgα=3/4, to 2-cosα / 2+cosα równa się A. -1 B. -1/3 C. 3/7 D. 84/25</p>","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/site/2654/rozw-7248.svg"}]}