SK YOUR TEACHER

Consider the equation below. $($If an answer does not exist, enter DNE.$)$

$f(x)=6co{s}^2(x)-12sin(x),0x2$

$($a$)$ Find the interval on which $f$ is increasing. $($Enter your answer using interval notatic

$$

Find the interval on which $f$ is decreasing. $($Enter your answer using interval notatis

$$

$($b$)$ Find the local minimum and maximum values of $f.$

local minimum value $$

local maximum value $$

$($c$)$ Find the inflection points. $($Order your answers from smallest to largest $x,$ then from

Find the interval on which $f$ is concave up$.($Enter your answer using interval notatior

$$

Find the interval on which $f$ is concave down. $($Enter your answer using interval notat

$$

Need Help? $$

$527$

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