{"id":"matematyka-2018-sierpien-poprawkowa-podstawowa/zad/16","paper_id":"matematyka-2018-sierpien-poprawkowa-podstawowa","number":"16","points":1,"ptype":"closed","subject":"matematyka","category":"inne","year":2018,"month":"sierpien","level":"podstawowa","text":"Zadanie 16. (0-1)\nKąt α jest ostry i\n3\ncos\n5\nα =\n. Wtedy\nA.\n16\nsin\ntg\n15\nα\nα\n⋅\nB.\n15\nsin\ntg\n16\nα\nα\n⋅\nC.\n8\nsin\ntg\n15\nα\nα\n⋅\nD.\n6\nsin\ntg\n20\nα\nα\n⋅\nKąt α jest ostry i cos α = 3/5. Wtedy A. sin α ⋅ tg α = 16/15; B. sin α ⋅ tg α = 15/16; C. sin α ⋅ tg α = 8/15; D. sin α ⋅ tg α = 6/20;","answer":"A","answer_text":"0","solution":null,"image":"img/matematyka-2018-sierpien-poprawkowa-podstawowa/zad-16.webp","solution_image":"img/matematyka-2018-sierpien-poprawkowa-podstawowa/sol-16.svg","topics":"trygonometria","page_from":8,"source":"ocr","answer_source":null,"answer_text_source":"ocr","solution_source":null,"text_source":"site","source_label":"Matematyka · Inne · sierpień 2018 (podstawowa)","subject_label":"Matematyka","category_label":"Inne","text_html":"

Zadanie 16. (0-1)
Kąt α jest ostry i
3
cos
5
α =
. Wtedy
A.
16
sin
tg
15
α
α
⋅
B.
15
sin
tg
16
α
α
⋅
C.
8
sin
tg
15
α
α
⋅
D.
6
sin
tg
20
α
α
⋅
Kąt α jest ostry i cos α = 3/5. Wtedy A. sin α ⋅ tg α = 16/15; B. sin α ⋅ tg α = 15/16; C. sin α ⋅ tg α = 8/15; D. sin α ⋅ tg α = 6/20;

","answer_text_html":"

0

","solutions":[{"source":"site","label":"matematykaszkolna.pl","kind":"image","image":"/img/matematyka-2018-sierpien-poprawkowa-podstawowa/sol-16.svg"}]}