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使用 h = 0.1 的欧拉方法逼近 y(0.2) ,给定 y' = x + y , y(0) = 1 。与精确值 比较。
使用 h = 0.1 的欧拉方法逼近 y(0.2) ,给定 y' = x + y , y(0) = 1 。与精确值 比较。
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