matlab 求某函数峰值x = 0:0.1:100; y = x.*sin(x); plot(x,y); z=diff(y); c=find(z==0) x(c)
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![matlab 求某函数峰值x = 0:0.1:100; y = x.*sin(x); plot(x,y); z=diff(y); c=find(z==0) x(c)](/uploads/image/z/3166506-18-6.jpg?t=matlab+%E6%B1%82%E6%9F%90%E5%87%BD%E6%95%B0%E5%B3%B0%E5%80%BCx+%3D+0%3A0.1%3A100%3B+y+%3D+x.%2Asin%28x%29%3B+plot%28x%2Cy%29%3B+z%3Ddiff%28y%29%3B+c%3Dfind%28z%3D%3D0%29+x%28c%29)
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