Mathematics
Senior High
三角関数合成の問題です
有名角でない場合のαの部分の求め方がわかりません💧
Bsn 9 + 3 cos 0
(3)3章
23
3² + √3² = 1²
+² = 9-+3
=12
√= 2√3.
x
2√3 sin (O+α).
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