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数学
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求微分方程dy/dx+[(2-3x^2)/x^3]*y=1 满足初始条件x=1,y=o的特解
答案y=(1/2)x^2*{1-e^[1/(x^2)-1]}
人气:152 ℃ 时间:2019-08-16 23:09:33
解答
本题只要找一个积分因子就可以了.
点击放大,若不清楚,点击放大后copy下来就非常清楚了:
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