... (f(x-h) – 2f(x) + f(x+h)) / ht2”); writeln('for the function'); write (' f(x) = 540(xt 4 – 23xt3 + 159xt2 – 2x + 45) / ?); writeln('(xt3 + 18xt 2 + 501x + 20) ...
確定！ 回上一頁
