1. 2 24 v2+ 23 dx = 2 9 du, after doing the substitution given by u = 2 +as. O False O True 2. Evaluate the definite integral using the substitution u = cos(x). for/ tan(r) di = O - In (2) O In(3) - 1 O - In(2) 1 3 3. Evaluate the definite integral. 16 cot?(x) da = O V3 V3 V3 O 2 3134_ The integral I23 % gives a. positive number. (150, when evaluated, 6. Given that ff f pg) = 4, which ofthe following must be true? 0 % {2121'010 dp=2 O 2ff'6 f (p) 423 = 2 7. Given that f - f (-") dx = 5, which of the following must be true? O -50of (p) dp = 5 Of 26 f (p) dp = 25 O -5 fif (p) dp = 25 $ $ 25 f (p) dp = -1 O 5 6 f (p) dp = 5 8. Use algebraic methods to determine the value of the definite integral: - Axe do = (Round to three decimal places.)