Mathematics
Senior High

(2)~(4)教えてください 。
答えは2枚目の通りです。

人人人}+_”ふ}ゝ,人li 327 次の策を和または差の形に, また (2) 2sin2の ed 全) 2sin59cos3の (9⑳ sin52sin39 (⑭ cws49+cos 02

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