Math 1309-001: Review for Exam #4

y = x ln x at (e, e) 7. Use logarithmic differentiation to find the derivative of the function. y = xcos x y = (sin x)ln x 8. Determine intervals where f(x) is increasing and decreasing and find all local extrema. Determine the intervals where f(x) is concave up and concave down and find all inflection points. 10. ................
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