请问牛顿迭代公式x(n+1)=x(n)-f(x(n))/f'(x(n))中的f'指的是什么?如何求函数y=f(x)在x(n)处的导数,感激不尽。
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![请问牛顿迭代公式x(n+1)=x(n)-f(x(n))/f'(x(n))中的f'指的是什么?如何求函数y=f(x)在x(n)处的导数,感激不尽。](/uploads/image/z/3839580-36-0.jpg?t=%E8%AF%B7%E9%97%AE%E7%89%9B%E9%A1%BF%E8%BF%AD%E4%BB%A3%E5%85%AC%E5%BC%8Fx%28n%2B1%29%3Dx%28n%29%EF%BC%8Df%28x%28n%29%29%2Ff%27%28x%28n%29%29%E4%B8%AD%E7%9A%84f%27%E6%8C%87%E7%9A%84%E6%98%AF%E4%BB%80%E4%B9%88%3F%E5%A6%82%E4%BD%95%E6%B1%82%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9C%A8x%28n%29%E5%A4%84%E7%9A%84%E5%AF%BC%E6%95%B0%EF%BC%8C%E6%84%9F%E6%BF%80%E4%B8%8D%E5%B0%BD%E3%80%82)
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