Answers

✨ Best Answer ✨

√k/m=Aとすると
cosA(t-π/A)
⇔cos(At-π)
⇔cosAtcosπ+sinAtsinπ
⇔-cosAt
Aを戻して-cos√k/m×t

yuta

おー分かりました!ありがとうございます。

Post A Comment
Were you able to resolve your confusion?