设F(x)为f(x)的原函数,当x≥0时,有f(x)F(x)=,且F(0)=1,F(x)≥0,试求f(x).

设F(x)为f(x)的原函数,当x≥0时,有f(x)F(x)=<img src='https://img2.soutiyun.com/ask/2021-01-13/979404072995374.png' />,且F(0)=1,F(x)≥0,试求f(x).

时间:2023-08-02 23:17:51

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