a, \(=\dfrac{\sqrt{2}}{2}\)
b, \(=\dfrac{\sqrt{3}\left(3+\sqrt{3}\right)}{3}=\dfrac{3\sqrt{3}+3}{3}\)
c, \(=\dfrac{\sqrt{2}\left(\sqrt{2}+1\right)}{2}=\dfrac{2+\sqrt{2}}{2}\)
d, \(=\dfrac{\sqrt{2}\left(3+\sqrt{2}\right)}{2}=\dfrac{3\sqrt{2}+2}{2}\)
e, \(=\dfrac{\sqrt{5}\left(6+2\sqrt{5}\right)}{5}=\dfrac{6\sqrt{5}+10}{5}\)
f, \(=\dfrac{\sqrt{2}+2}{4}\)
g, \(=\dfrac{\sqrt{3}\left(\sqrt{3}-1\right)}{2}=\dfrac{3-\sqrt{3}}{2}\)
h, \(=\dfrac{\left(\sqrt{3}+1\right)\left(\sqrt{3}+1\right)}{2}=\dfrac{4+2\sqrt{3}}{2}\)