w=(√3-1)=[0:1,2,1,2,・・・]
1-w=(2-√3)=[0:1,0,2,1,2,・・・]=[0:3,1,2,・・・]
を検算。
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2-√3=0+1/(2+√3)
=0+1/(3+√3-1)
=0+1/{3+1/(√3+1)/2}
=0+1/{3+1/(1+(√3-1)/2)}
=0+1/{3+1/(1+1/(√3+1)}
=0+1/{3+1/(1+1/(2+√3-1)}
=0+1/{3+1/{1+1/{2+1/(√3+1)/2)
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