Thursday
April 17, 2014

Homework Help: maths

Posted by kobe on Tuesday, December 1, 2009 at 7:29pm.

prove that the following function is differentiable at x=0 using first principles:
f(x)= e^x when x<0
x=1 when x>0 or x=0

also is f(x) differntiable for all real x?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

calculus - In the following problem, suppose f(x) is continuous (and ...
math - If g is a differentiable function such that g(x) < 0 for all real ...
Maths Derivatives & Calulus - 1) Find d^2y / dx^2 given that y^3 - x^2 = 4 2)If ...
another graph - complicated - Sketch the graph of a differentiable function y = ...
calculus - sketch graph of a function f that is differentiable and that ...
Math--Calculus - I'm having a tough time figuring out this problem... S(x) = ...
bussiness maths - using the graphical method solve the following linear ...
Math (Calc.) - 1.Use the IVT to explain why the following is true. If f ...
Maths - If g(x)>0 for all real values of x, which of the following could be ...
math - Suppose that a<b are extended real numbers and that f is ...

Search
Members