(更新中)
级数求和:
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| term[n_] := (2 n + 1)/(2^n n!);
seriesSum = Sum[term[n], {n, 1, Infinity}];
simplifiedSum = Simplify[seriesSum];
simplifiedSum
|
下列无穷级数收敛的是:
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| seriesA = (-1)^n 3^(1/n)/Sqrt[n]
SumConvergence[seriesA, n]
|
傅里叶级数求值系列问题:
求级数收敛域:
1 2
| SumConvergence[x^n/(n (3^n + Log[n])), n, Assumptions -> x \[Element] Reals]
|
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