\(f: R\to R\) Ênj�º¯”µ£¬�M×㣺
\(f({{x+1}\over {-3x+1}})+ f({{x-1}\over {3x+1}}) =x\)£¬\(x\neq \pm{1/3}\)
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\(f({{x+1}\over {-3x+1}})+ f({{x-1}\over {3x+1}}) =x\)£¬\(x\neq \pm{1/3}\)
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���༭ʱ��: 2021-06-27 23:20:41
½âº¯”µ·½³Ì£º2021-06-27 23:19:39 [点击:1581]
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