Tuesday

September 16, 2014

September 16, 2014

Posted by **chrissy** on Monday, November 26, 2012 at 1:53pm.

- calc -
**Steve**, Monday, November 26, 2012 at 2:44pmf' = 1 + cos(x)

f'=0 when cos(x) = -1, or x=pi

however,

f''(x) = -sin(x) which is also 0 at x=pi.

So, (pi,pi) is an inflection point, not a max or min.

f(2pi) = 2pi

so that is the absolute max on [0,2pi]

Note that f'(x) >= 0 for all x, so there is no max or min, which require changing direction.

**Answer this Question**

**Related Questions**

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...

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

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

calc - Let g(s)=1/(s-2)on the interval (0,1). Find the absolute maximum and ...

calc - let f(x)= -x^2 +3x on the interval [1,3] . Find the absolute maximum and ...

Calculus - Find the absolute minimum and absolute maximum values of f on the ...

Calculus - Find the absolute maximum & minimum of the function f (x)=e^x for any...

Calc - Find the absolute maximum and minimum values of each function on the ...