
f(x+h)-f(x)/h - Formula, Derivation | Difference Quotient - Cuemath
f(x+h)-f(x)/h is called the difference quotient and it represents the slope of the secant line of the curve y = f(x). Learn more about f(x+h)-f(x)/h along with its meaning, derivation, and examples.
How to Compute the Difference Quotient (f(x + h) - YouTube
Please Subscribe here, thank you!!! https://goo.gl/JQ8NysHow to Compute the Difference Quotient (f(x + h) - f(x))/h
f(x h)-f(x-h)/2h为什么等于f'(x)而不等于f'(x-h) - 百度知道
2017年2月13日 · 这个式子中的被减数f(x-h)括号中的x-h,随着h变化而变化,是相对h而言的一个动点,而不是固定点。 所以这不符合求导的公式原则。 当然不是求x-h处的导数了。
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函数f(x)在x处可导,求limh→0 f(x+h)-f(x-h)/h 怎么理解这 …
2018年11月6日 · 函数y=f(x)在x0点的导数f'(x0)的几何意义:表示函数曲线在点P0(x0,f(x0))处的 切线 的斜率(导数的几何意义是该函数曲线在这一点上的切线斜率) …
为什么(f (x+h) - f (x-h)) / (2*h)也可以求得和公式(f (x+h) - f (x)) / h一样的导数?_fx-h ...
下面我来用数学方法证明一下(下面公式中都省略了lim h ->0的条件): (f(x+h) - f(x-h)) / (2*h) =(f(x+h) + f(x) - f(x) - f(x-h)) / (2*h) #此处我加了一个f(x),又减了一个f(x),原式值不变=(f(x+h) …
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calculus - How is the Taylor expansion for $f(x + h)$ derived ...
According to this Wikipedia article, the expansion for $f (x\pm h)$ is: $$f (x \pm h) = f (x) \pm hf' (x) + \frac {h^2} {2}f'' (x) \pm \frac {h^3} {6}f^ { (3)} (x) + O (h^4)$$ I'm not understanding how …
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