{"id":"matematyka-2012-luty-probna-podstawowa/zad/15","paper_id":"matematyka-2012-luty-probna-podstawowa","number":"15","points":1,"ptype":"closed","subject":"matematyka","category":"probna","year":2012,"month":"luty","level":"podstawowa","text":"Zadanie 15. (1 pkt)\nKąt  jest ostry i\n4\ncos\n5\n\n. Wtedy\nA.\n3\ntg\n4\n\nB.\n4\ntg\n3\n\nC.\n1\nsin\n5\n\nD.\n4\nsin\n5\n","answer":"A","answer_text":null,"solution":null,"image":"img/matematyka-2012-luty-probna-podstawowa/zad-15.webp","solution_image":null,"topics":"trygonometria","page_from":6,"source":"matugen","answer_source":null,"answer_text_source":null,"solution_source":null,"text_source":"ocr","source_label":"Matematyka · Matura próbna · luty 2012 (podstawowa)","subject_label":"Matematyka","category_label":"Matura próbna","text_html":"<p>Zadanie 15. (1 pkt)<br>Kąt  jest ostry i<br>4<br>cos<br>5<br><br>. Wtedy<br>A.<br>3<br>tg<br>4<br><br>B.<br>4<br>tg<br>3<br><br>C.<br>1<br>sin<br>5<br><br>D.<br>4<br>sin<br>5<br></p>","solutions":[]}