Step 3 We must also convert xõ dx into an expression involving u. Using du = 9x³ dx, then we get x dx = du. 9. Step 4 1 1 1 Now, if u = x°, then dx = 1 + x18 du. 1 + u² %3D 1 + 1 This evaluates as 9. du = 1 + u2 + C. Submit Skip (you cannot come back).
Step 3 We must also convert xõ dx into an expression involving u. Using du = 9x³ dx, then we get x dx = du. 9. Step 4 1 1 1 Now, if u = x°, then dx = 1 + x18 du. 1 + u² %3D 1 + 1 This evaluates as 9. du = 1 + u2 + C. Submit Skip (you cannot come back).
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.CR: Chapter Review
Problem 16E: Find the intensity of light at a depth of 12 meter if I0=14 and k=0.7. Round to two decimals.
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Transcribed Image Text:Step 3
We must also convert xõ dx into an expression involving u.
Using du = 9x³ dx, then we get x dx =
du.
9.
Step 4
1
1
1
Now, if u = x°, then
dx =
1 + x18
du.
1 + u²
%3D
1 +
1
This evaluates as
9.
du =
1 + u2
+ C.
Submit
Skip (you cannot come back).
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