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求不定方程的有理解$ (x,y) $: $ 1/\sqrt{x-1}-1/\sqrt{x+1}=\sqrt{y/(y^2-1)} $. 此题较难,已知两组解$ ( ... 力工 发表于 2016-5-3 16:14
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2025-5-31 10:31 GMT+8
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