证明:在x>0时满足微分方程

证明:<img src='https://img2.soutiyun.com/ask/2021-01-18/979834343339325.png' />在x>0时满足微分方程<img src='https://img2.soutiyun.com/ask/2021-01-18/979834353690917.png' />

时间:2024-03-02 13:25:23

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