标题:
部分分式方法与有限三角和的计算Partial Fraction Decompositions and to Trigonometric Sum Identities
作者:
王欣
关键字:
部分分式, 三角函数和, 组合恒等式Partial Fraction; Trigonometric Sum; Combinatorial Identities
期刊名称:
《Pure Mathematics》, Vol.1 No.2, 2011-08-09
摘要:
本文利用部分分式方法,证明了一类含有参变量的有限三角函数求和公式,从而推广了Chu和Marini(1999)的相关结论。
By partial fraction decomposition method, we prove a general summation formula on trigonometric sum, which contains several interesting trigonometric identities as special cases.