谁能把无穷级数一章中 幂级数的和函数的求法说的好理解一下光看课本一直看不太懂逐项求导和逐项积分都不太明白.课本上公式写的很简单...我用的同济五版 9214那道例题中有个1/1+X=1+X+X^2+.
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![谁能把无穷级数一章中 幂级数的和函数的求法说的好理解一下光看课本一直看不太懂逐项求导和逐项积分都不太明白.课本上公式写的很简单...我用的同济五版 9214那道例题中有个1/1+X=1+X+X^2+.](/uploads/image/z/2689198-70-8.jpg?t=%E8%B0%81%E8%83%BD%E6%8A%8A%E6%97%A0%E7%A9%B7%E7%BA%A7%E6%95%B0%E4%B8%80%E7%AB%A0%E4%B8%AD+%E5%B9%82%E7%BA%A7%E6%95%B0%E7%9A%84%E5%92%8C%E5%87%BD%E6%95%B0%E7%9A%84%E6%B1%82%E6%B3%95%E8%AF%B4%E7%9A%84%E5%A5%BD%E7%90%86%E8%A7%A3%E4%B8%80%E4%B8%8B%E5%85%89%E7%9C%8B%E8%AF%BE%E6%9C%AC%E4%B8%80%E7%9B%B4%E7%9C%8B%E4%B8%8D%E5%A4%AA%E6%87%82%E9%80%90%E9%A1%B9%E6%B1%82%E5%AF%BC%E5%92%8C%E9%80%90%E9%A1%B9%E7%A7%AF%E5%88%86%E9%83%BD%E4%B8%8D%E5%A4%AA%E6%98%8E%E7%99%BD.%E8%AF%BE%E6%9C%AC%E4%B8%8A%E5%85%AC%E5%BC%8F%E5%86%99%E7%9A%84%E5%BE%88%E7%AE%80%E5%8D%95...%E6%88%91%E7%94%A8%E7%9A%84%E5%90%8C%E6%B5%8E%E4%BA%94%E7%89%88+9214%E9%82%A3%E9%81%93%E4%BE%8B%E9%A2%98%E4%B8%AD%E6%9C%89%E4%B8%AA1%2F1%2BX%3D1%2BX%2BX%5E2%2B.)
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