[中學] 98年高中數學競賽高屏區試題
在網路上有看到幾何的作法 想請教高手們代數做法如何求??? 謝謝
設函數f:(0,1) --> R 定義為
x ,x不屬於有理數
f(x)=
(2p+1)/2q ,x=p/q (p,q)=1 0<p<q p,q皆為正整數
求f(x)在區間(1/3,3/7)上的最大值???
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09/13 21:44, , 1F
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※ 編輯: cathyky 來自: 223.142.52.159 (09/13 21:53)
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