• 2022-05-31 问题

    ‏求下式的值,可以使用的命令有()。‍‏[img=185x40]1802f8c90bb35c0.jpg[/img]‍ A: sum(pi.^(1:100)) B: sum(cumprod(ones(1,100)*pi)) C: s=cumsum(cumprod(ones(1,100)*pi)); s(end) D: syms n; eval(symsum(pi^n,1,100))

    ‏求下式的值,可以使用的命令有()。‍‏[img=185x40]1802f8c90bb35c0.jpg[/img]‍ A: sum(pi.^(1:100)) B: sum(cumprod(ones(1,100)*pi)) C: s=cumsum(cumprod(ones(1,100)*pi)); s(end) D: syms n; eval(symsum(pi^n,1,100))

  • 2022-06-15 问题

    MATlab中求矩阵各列元素和的命令为 A: diff() B: sum() C: cumprod() D: cumtrapz()

    MATlab中求矩阵各列元素和的命令为 A: diff() B: sum() C: cumprod() D: cumtrapz()

  • 2022-06-15 问题

    ‍MATLAB 中求矩阵各列元素和的命令为‍ A: diff B: sum C: cumprod D: cumtrapz

    ‍MATLAB 中求矩阵各列元素和的命令为‍ A: diff B: sum C: cumprod D: cumtrapz

  • 1