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Discuz Math Forum»Forum › Mathematics › High School › 接地气的几何并不一定会比抽象的代数好，但可以练思维
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[不等式] 接地气的几何并不一定会比抽象的代数好，但可以练思维

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活着＆存在 posted 2015-5-28 21:05 |Read mode
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original poster 活着＆存在 posted 2015-5-28 21:19
用不等式知识解决最大值或最小值问题时可以说是绝对靠得住；然而在解决值域问题时，对于中间那些值是否都能取到，有时会显得并不那么可靠。
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