例句 /

A theorem for the summation of series expressed by function terms derived from function identities is established. Some examples in practical application are given.

A theorem for the summation of series expressed by function terms derived from function identities is established. Some examples in practical application are given.

摘要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。