Mathematics
Senior High
Resolved
cosc=2分の2ルート5が出たんですがこの後のここからc=45°、135°にするやり方が分からなくてどうしたら出てきますか?教えてください🙇♀️
42
(2) b = 1, c = √√√2, B = 30°
[₂12
B
1
singo & in S
sine
30
Sinc = 12 sin 30
1
12x5x4
=
TE ME
2
sinc =F
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ありがとうございます!分かりました!!🙇🏻♀️