Difference between revisions of "009B Sample Final 3, Problem 6"

From Grad Wiki
Jump to navigation Jump to search
(Created page with "<span class="exam">Consider the region bounded by the following two functions: ::::::::<span class="exam"> <math style="vertical-align: -5px">y=2(-x^2+9)</math> and <math styl...")
 
(Replaced content with "<span class="exam"> Find the following integrals <span class="exam">(a)  <math>\int \frac{3x-1}{2x^2-x}~dx</math> <span class="exam">(b)  <math>\int \frac{\sqr...")
 
(15 intermediate revisions by the same user not shown)
Line 1: Line 1:
<span class="exam">Consider the region bounded by the following two functions:
+
<span class="exam"> Find the following integrals
::::::::<span class="exam"> <math style="vertical-align: -5px">y=2(-x^2+9)</math> and <math style="vertical-align: -4px">y=0</math>.
 
  
<span class="exam">a) Using the lower sum with three rectangles having equal width, approximate the area.
+
<span class="exam">(a) &nbsp;<math>\int \frac{3x-1}{2x^2-x}~dx</math>
  
<span class="exam">b) Using the upper sum with three rectangles having equal width, approximate the area.
+
<span class="exam">(b) &nbsp;<math>\int \frac{\sqrt{x+1}}{x}~dx</math>
  
<span class="exam">c) Find the actual area of the region.
+
<hr>
 +
[[009B Sample Final 3, Problem 6 Solution|'''<u>Solution</u>''']]
  
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Foundations: &nbsp;
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|}
 
  
'''Solution:'''
+
[[009B Sample Final 3, Problem 6 Detailed Solution|'''<u>Detailed Solution</u>''']]
  
'''(a)'''
 
  
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 1: &nbsp;
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|}
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 2: &nbsp;
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|-
 
|
 
|}
 
 
'''(b)'''
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 1: &nbsp;
 
|-
 
|
 
|-
 
|
 
|}
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 2: &nbsp;
 
|-
 
|
 
|-
 
|
 
|}
 
 
'''(c)'''
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 1: &nbsp;
 
|-
 
|
 
|-
 
|
 
|}
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Step 2: &nbsp;
 
|-
 
|
 
|-
 
|
 
|}
 
 
{| class="mw-collapsible mw-collapsed" style = "text-align:left;"
 
!Final Answer: &nbsp;
 
|-
 
|'''(a)'''
 
|-
 
|'''(b)'''
 
|-
 
|'''(c)'''
 
|}
 
 
[[009B_Sample_Final_3|'''<u>Return to Sample Exam</u>''']]
 
[[009B_Sample_Final_3|'''<u>Return to Sample Exam</u>''']]

Latest revision as of 17:47, 2 December 2017

Find the following integrals

(a)  

(b)  


Solution


Detailed Solution


Return to Sample Exam