2.99 See Answer

Question:

(a). Use a graph of f to give a rough estimate of the intervals of concavity and the coordinates of the points of inflection. (b). Use a graph of f" to give better estimates.
(a). Use a graph of f to give a rough estimate of the intervals of concavity and the coordinates of the points of inflection.
(b). Use a graph of f" to give better estimates.





Transcribed Image Text:

f(x) = cos x + cos 2x, 0

2.99

See Answer