证明:对于x≥0,则有θ=θ(x)使而且θ=θ(x)满足

证明:对于x≥0,则有θ=θ(x)使 <img src='https://img2.soutiyun.com/ask/2020-12-12/976648608725825.png' /> 而且θ=θ(x)满足 <img src='https://img2.soutiyun.com/ask/2020-12-12/976648616176251.png' />

时间:2024-04-20 09:55:52

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