Physics
Senior High
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悦 練習4. 次の問いに答えよ。
①) sin30? の値 (有効2桁の小数で答えよ)
(②) cos30* の値 (有効 2桁の小数で答えよ)
⑬) mmoざら0-071となる9の人 (有効2桁で答えよ)
の cosのニーし = 0.50 となるのの値 (有効2桁で答えよ)
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