Question: Consider the following- (() = t + cos([), -20 s t s 2n (a) Find the interval of increase. (Enter your answer using interval notation.)


Consider the following- (() = t + cos([), -20 s t s 2n (a) Find the interval of increase. (Enter your answer using interval notation.) (b) Find the local maximum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DINE.) Find the local minimum value(s). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) (c) Find the inflection points. smallest x-value (x, y) = (x, y) = (x. >) = largest x-value (x, y) = Find the intervals the function is concave up. (Enter your answer using interval notation.) Find the intervals the function is concave down. (Enter your answer using interval notation.) Need Help? Aand It (-/1 Points] DETAILS SCALCET9 4.XP.4.008. Find the limit. Use I'Hospital's rule if appropriate. If there is a more elementary method, consider using it. lim -2 - 4X X -D x - sin(x)
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