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使用 h = 0.5 的欧拉方法求 y' = 2x , y(0) = 0 ,并估计 y(2) 。与精确值比较。
使用 h = 0.5 的欧拉方法求 y' = 2x , y(0) = 0 ,并估计 y(2) 。与精确值比较。
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