Difference between revisions of "Derivative"

From specialfunctionswiki
Jump to: navigation, search
(Properties)
Line 5: Line 5:
  
 
=Properties=
 
=Properties=
{{:Derivative is a linear operator}}
+
[[Derivative is a linear operator]]<br />
{{:Relationship between q-derivative and derivative}}
+
[[Relationship between q-derivative and derivative]]

Revision as of 05:03, 16 September 2016

Let $X$ be a subset of real numbers, $x_0 \in X$, and let $f \colon X \rightarrow \mathbb{R}$ be a function. We say that $f$ is differentiable at $x_0$ if the limit $$f'(x_0)=\displaystyle\lim_{h \rightarrow 0} \dfrac{f(x_0+h)-f(x_0)}{h}$$ exists.

Properties

Derivative is a linear operator
Relationship between q-derivative and derivative