i need help with these problems
i need help with these problems
1. Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)
f(x) = x−5 ln x
2.Find the absolute minimum and absolute maximum values of
f on the given interval.
f(t) = 16 cos t + 8 sin 2t,
[0,
π/2]
π/2]
