Mathematics
Senior High
Solved
【至急】この回答は合っていますか？
間違えていたら解説お願いしたいです…
次の式の値を求めよ。
90°とする。
⑤0°
(1) sin (90°-0) - cos (90° - 0)+sin (180°-0)+cos (1809-0)
Cos O
STAD
sto o
- cos O
0
tr
(2) sin (90° +0) sin (90°-0cos (90° +0) cos (90° - 0)
coso
COSO
Sin O
sin o
2 cos 0 + 2 sin0
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
