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貊莫陌

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[求助] 请问怎么利用matlab求面积积分啊?

本人小白一枚,实验上采集了一条曲线,现在想利用matlab计算一下(部分)曲线下面的面积。请各位朋友,帮忙解答一下。同时,我还需要利用这些数据为变量,去求解偏微分方程,也是一头雾水,求帮助。

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zdsxxy

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origin里面也可以 积分部分曲线的面积包括数学和绝对面积,matlab好像是integral函数可以,我之前试过 origin和matlab积分出来结果一样
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