内容正文:
数学·湘教版必修第一册
2.3.1一元二次不等式及其解法
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知识清单
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借助二次函数图象的直观性,得到求解一元二次不等式的通法,这体现:了数形结合,亦反映了函数、方程与不等式之间的关联.
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例题分析1
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例题分析2
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能力培优
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感谢观看!
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