274| 5
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[函数] 三角形最值问题:$\cos A(3\sin B+4\sin C)$的最值 |
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除了不懂,就是装懂
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Author|
郝酒
Posted 2024-4-30 11:18
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除了不懂,就是装懂
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除了不懂,就是装懂
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2025-5-31 11:16 GMT+8
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