M408C - Quiz 9

X dx e cosh x sec2 x x2 1 dx dx dx x 12 tan2 x x ln

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Unformatted text preview: dx e cosh x sec2 x x2 1 dx dx dx (x - 1)2 tan2 x x ln x 5)(10 points) Find 1 sinh x dx cosh x 3)(30 points) Let f (x) = xex . a) Differentiate and simplify b) Find all critical numbers and plot. c) Find where f is increasing and decreasing. d) Find f and simplify. e) Find where f is concave up; down. 4)(5 points) Find tanh x dx....
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