
ʽ\({c'}^2 = 2-\sqrt{4-c^2}\) ܺá
磬֪ڽ3߅߅L\(\sqrt{3}\)ƽ3. ǣ
ڽ6߅߅Lƽ \(2-\sqrt{4-3} = 1\)߅L1
ڽ12߅߅Lƽ \(2-\sqrt{4-1} = 2-\sqrt{3}\)߅L\(\sqrt{2-\sqrt{3}}\);
ڽ24߅߅Lƽ \(2-\sqrt{4-(2-\sqrt{3})} = 2-\sqrt{2+\sqrt{3}}\)߅L
\(\sqrt{2-\sqrt{2+\sqrt{3}}}\)
���༭ʱ��: 2021-05-15 05:56:23

