Theorem. (Sum rule of derivatives) '
The limit definition of the derivative, f'(x)=\lim_{h\to0}\frac{f(x+h)-f(x)}{h}

Proof. \frac{d}{dx}\bigl(f(x)+g(x)\bigr)=f'(x)+g'(x)

From the limit definition of the derivative:




Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.