matlab求定积分
时间: 2023-07-09 16:21:25 浏览: 128
要在MATLAB中求定积分,可以使用`integral`函数。该函数接受一个函数句柄和积分上下限作为输入参数,并返回积分的近似值。
例如,要计算函数f(x)在区间[0,1]上的定积分,可以使用以下代码:
```
f = @(x) sin(x);
a = 0;
b = 1;
result = integral(f, a, b);
```
其中,`f`是函数句柄,`a`和`b`分别是积分下限和上限,`result`是积分的近似值。
你可以根据自己的需要修改函数句柄和积分上下限。
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