Find where f(x) is increasing and find where it is decreasing

** the [] brackets in the power are meant to be the \floor function (i couldn't get it right in latex..)

Thanks for the help !

$\displaystyle

f(x)=(-1)^{[3x]}X+(-1)^{[2x]}X^2

$

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- Dec 8th 2009, 10:45 AMantisaneincreasing decreasing function with floor() investigate
Find where f(x) is increasing and find where it is decreasing

** the [] brackets in the power are meant to be the \floor function (i couldn't get it right in latex..)

Thanks for the help !

$\displaystyle

f(x)=(-1)^{[3x]}X+(-1)^{[2x]}X^2

$ - Dec 9th 2009, 02:17 AMantisane
will appreciate the help much.. help still needed...

- Dec 9th 2009, 02:53 AMPlato
Did you try to graph the function?

- Dec 9th 2009, 02:57 AMantisaneya
Yes, I got a pretty crazy graph...