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。
The integral of the tabulated function can be found by forming a summation series.
表列函数的积分可用列出和的系列求出。
应用推荐