1. 6.4 Integration of exponential reciprocal of x and some trig functions
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2. Question 1 NC
(A)
(B)
(C)
(D)
(E)

3. Question 2 NC
(A)
(B)
(C)
(D)
(E)

4. Question 3 Calculator
(A) .193
(B) .225
(C) .235
(D) .272
(E) .342
Using Calculator…

5. Question 4 Calculator
(A) .229
(B) 1.793
(C) 3.142
(D) 3.681
(E) 3.927
The curve is above the x-axis
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6. Question 5NC
Solution:

7. Question 6NC
Solution:

9. The region in the first quadrant bounded by the graphs of and
Question 8NC
The region in the first quadrant bounded by the graphs of
and
is revolved
around the line
Find the volume of the resulting
solid.
Solution: r R
x = 2
x = 3
y = ln x
Use Washers Method!