A theorem for the summation of series expressed by function terms derived from function identities is established. Some examples in practical application are given.
建立了由函数恒等式所导出的函数项级数的求和定理，并给出了具体应用的实例。
A theorem for the summation of series expressed by function terms derived from function identities is established. Some examples in practical application are given.
建立了由函数恒等式所导出的函数项级数的求和定理，并给出了具体应用的实例。
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