XP Math - Forums - View Single Post - First Principle of Derivative and Power Rule

choiminho · 04-29-2013

using the first principle of differentiation, find the first derivatives of

1.f(x) = 3/x^2

2. 1/(sqrt x)^3

-i don't know how to using limit to solve this. Please help me.

04-29-2013	#1
choiminho Join Date: Apr 2013 Posts: 1	First Principle of Derivative and Power Rule using the first principle of differentiation, find the first derivatives of 1.f(x) = 3/x^2 2. 1/(sqrt x)^3 -i don't know how to using limit to solve this. Please help me.