The Constant Rule For Derivatives
tcrfd
f '(x) = ( C )' = \lim\limits_{\Delta x \to0} \dfrac{ f ( x +\Delta x )- f ( x )}{\Delta x }
= \lim\limits_{\Delta x \to0} \dfrac{ C - C }{\Delta x }
= 0
or
f '(x) = ( C )' = \lim\limits_{\Delta x \to0} \dfrac{ f ( x +\Delta x )- f ( x )}{\Delta x }
= \lim\limits_{\Delta x \to0} \dfrac{ C - C }{\Delta x }
= 0
or