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an gao


自 2019 起处于活动状态

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fitting scatter data into multiple cosine functions
hello everyone, i am trying to fit a function: y = 2*a^2*cos(w*t)+2*b^2*cos(w*t+2*phi)+2*a*b*cos(delta)*cos(w*t+phi); with y ...

4 years 前 | 3 个回答 | 1

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