Mathematics
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答え3なのですが解き方教えて欲しいです💦

[間 11) sin36°cos 54° +sin54°cos36°+tan36°tan54° の値は, 次のうちのどれか。 の 0 11 ③ 2 3 4

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✨ Best Answer ✨

「三角比」の分野で考えると、こんな感じ

εïз

ありがとうございます!

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