Thursday

July 24, 2014

July 24, 2014

Posted by **Yoona** on Monday, January 2, 2012 at 1:55pm.

a. Find the absolute maximum and minimum values of f(x)

b. Find the intervals on which f is increasing.

c. Find the x-coordinate of each point of inflection of the graph of f.

- calculus -
**Steve**, Monday, January 2, 2012 at 4:56pmfirst, it's pi, not pie

f = e^x cosx

f' = e^x (cosx - sinx)

f'' = -2e^x sinx

max/min where f' = 0 and f'' not zero

f increasing where f' > 0

inflection at f'' = 0

Come back if you get stuck and show us what happened.

**Related Questions**

calculus - 2. Consider the function f defined by f(x)=(e^X)cosx with domain[0,...

Calculus (pleas help!!!) - Find the absolute maximum and absolute minimum ...

Calculus (pleas help!!!) - Find the absolute maximum and absolute minimum values...

Calculus - Find the absolute maximum and absolute minimum values of the function...

math - Sketch f (x) = x + cos x on [-2pie,2pie ]. Find any local extrema, ...

Calculus - Find the absolute maximum and absolute minimum values of f(x)=sinx...

Calculus - Functions? - #1. A cubic polynomial function f is defined by f(x) = ...

calculus - Find the extreme values of the function for the given intervals. 2x^3...

Absolute Extrema - Find the minimum and maximum values of the function f(x)= 2/3...

Calculus Help Please!!! - Consider the following. f(x) = 8x(square root of (x &#...