Mathematics
Senior High

cosθを文字で置いて二次式にするところまで出来て、そこからの解き方が分かりません🙇🏻‍♀️🙇🏻‍♀️
答え➡️ 17:0 18:4 19:7 20:4

002 のとき, cos 20-√2 (1+√2) cos8+1+√20を満たすのは, 1 = 17 [18 19 00-40 である. 20

Answers

No answer yet

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉