Brief Review on Calculation of Coefficient of Binomial (a+b)n
Author(s):ZHANG Qing-juan, PAN Dong-hai, ZHANG Yi-ping, YANG Fan Pages:89-92 Year:2015
Issue:2 Journal:Journal of Tianjin Vocational Institutes Keyword:Pascal triangle method; binomial theorem; coefficient recursion method; system of linear equations; Abstract:the papers discusses four methods to calculate the coefficient of binomial (a+b)n .An example applied in structural mechanics is also cited.The four methods are Pascal triangle method,bi-nomial theorem,coefficient recursion method and system of linear equations.The last method - system of linear equations has broken away from the Pascal triangle method and developed to be a new method, simple and easy to use.It is also the first time to attempt to apply the four methods in structural mechan-ics.