[1] 
x: 0.1   0.2  0.3  0.4  0.5  0.6  0.7  0.8  0.9  1
y: 1.98  3.28 6.16 7.34 7.66 9.58 9.56 9.48 9.30 11.2
   用解超定方程方法求解!!!!!!!!!!!!!!!!!!!!!!11
[2]
      d^2y/dx^2+4*dy/dx+29*y=0   (x,y的二阶导+四倍一导+y)
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      y(0)=0, y'(0)=15
  用命令odel15s求微分方程的数值解!!
    *****希望大哥大姐能给个详细的过程 就这两题解决不了!谢谢了!********