✨ Best Answer ✨
cosA
= (6-2√3) / 4(√3-1)
= (3-√3) / 2(√3-1)
= √3(√3-1) / 2(√3-1)
= √3 / 2
白丸の計算の仕方がよくわかんないです🥲
詳しく教えて欲しいです!
✨ Best Answer ✨
cosA
= (6-2√3) / 4(√3-1)
= (3-√3) / 2(√3-1)
= √3(√3-1) / 2(√3-1)
= √3 / 2
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