320| 9
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[不等式] 两个根式的最值 |
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Author|
lemondian
Posted 2024-7-9 17:57
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Author|
lemondian
Posted 2024-7-11 09:24
Comment只有 $-|a-c|$ 的证明看不懂吗? 还是有其他不懂的地方.
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Author|
lemondian
Posted 2024-7-21 11:30
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