Mathematics
Undergraduate
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1行目から2行目にいく流れが分かりません！
(4)* / sin2rcos々のr
人q / sn2xeosrみ Aン
ー テ / {sin(2x すめ sim(2*ーy)
た タッリ(nsr +sinx)み
1 1
3 ws)+c
また 190! - * 在 9 「 すこ の
こ ーでOs3r玉cesr+C
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