Find interval of function, Mathematics

Find interval for which the function f(x)=xex(1-x)  is increasing or decreasing function

Posted Date: 3/29/2013 6:33:13 AM | Location : United States





Differentiate the given equation

you get e^x(1-x) + (xe^x(1-x))*(1-2x)

this can be written as (e^x(1-x) )*[1+x - 2x^2]

this equation is +ve if 1+x - 2x^2) is >0

this equation is positive in (-ve infinity to -1/2)....union  ......(1 to +ve infinity)

 

 

Posted by Sona | Posted Date: 3/29/2013 6:33:44 AM


Related Discussions:- Find interval of function, Assignment Help, Ask Question on Find interval of function, Get Answer, Expert's Help, Find interval of function Discussions

Write discussion on Find interval of function
Your posts are moderated
Related Questions
there are 2,500 chips in a bag you slit them up into 20 groups how many chips are in a group

Maya says thafl for instance, to help the children of Class 2 construct the '5 times table', she uses their hands. Each child counts how many fingers on one hand, and then how ma

If ABCD isaa square of side 6 cm find area of shaded region

i dont understand what my teacher disccussing thats why i want to learn for this lesson. i want to ask'' what is the variables?

the low temperature in anchorage alaska today was negative four degrees what is the difference in the two low temperatures

Which of those territories never was a Venitian possesion? Cyprus Morea Crete Sicily

How to Converting Decimals to Percents ? To convert a decimal to a percent: Move the decimal point two decimal places to the right. Place a percent sign after the resulting

Finding Absolute Extrema of f(x) on [a,b] 0.   Confirm that the function is continuous on the interval [a,b]. 1.  Determine all critical points of f(x) which are in the inte

A framed print measures 36 by 22 in. If the print is enclosed by a 2-inch matting, Evaluate the length of the diagonal of the print? Round to the nearest tenth. See Example.

how many words can be formed from letters of word daughter such that each word contain 2vowles and 3consonant