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这个第四题证明题怎么做啊?求高数大神详解拜托拜托!
这个第四题证明题怎么做啊?求高数大神详解拜托拜托!
2025-04-07 19:09:30
推荐回答(1个)
回答1:
构造一个函数,就是条件中的式子每项乘上个x的k次方(k从1到n),这个函数显然在0和1处为0,而它的导数就是后头那个所求,根据中值定理,必有一点,试的所构造函数的导数(即所求式子)为0。
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