In: Math
Consider the equation below. (If an answer does not exist, enter DNE.)
f(x) = 5 cos2(x) − 10 sin(x), 0 ≤ x ≤ 2π
(a) Find the interval on which f is increasing. (Enter your answer using interval notation.)
Find the interval on which f is decreasing. (Enter your
answer using interval notation.)
(b) Find the local minimum and maximum values of f.
local minimum value | |
local maximum value |
(c) Find the inflection points.
(x, y) =
(smaller x-value)
(x, y) =
(larger x-value)
Find the interval on which f is concave up. (Enter your
answer using interval notation.)
Find the interval on which f is concave down. (Enter your
answer using interval notation.)