Unit 3 Drill
For answers and explanations, turn to Chapter 19.
1.Evaluate .
2.Evaluate (1 + x^2 )(x − 2) dx.
3.Evaluate (cos x − 5sin x) dx.
4.Evaluate .
5.Evaluate ∫ (tan^2 x)dx.
6.Evaluate .
7.Evaluate .
8.Evaluate .
9.Find the area under the curve y = 2 + x^3 from x = 0 to x = 3 using n = 6 right-endpoint rectangles.
10.Find the average value of f(x) = on the interval [−1, 1].
11.Find |t| dt.
12.Evaluate cos(ln x) dx.
13.Evaluate ex cos(2 + ex) dx.
14.Evaluate .