Basic Technical Mathematics
11th Edition
ISBN: 9780134437705
Author: Washington
Publisher: PEARSON
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Chapter 28.5, Problem 15E
To determine
The integral value of the function ∫tan2x dx.
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Chapter 28 Solutions
Basic Technical Mathematics
Ch. 28.1 - Integrate: .
Ch. 28.1 - Prob. 2PECh. 28.1 - Prob. 1ECh. 28.1 -
In Exercises 1 and 2, make the given changes in...Ch. 28.1 - Prob. 3ECh. 28.1 - Prob. 4ECh. 28.1 - Prob. 5ECh. 28.1 - Prob. 6ECh. 28.1 - Prob. 7ECh. 28.1 - Prob. 8E
Ch. 28.1 - Prob. 9ECh. 28.1 - Prob. 10ECh. 28.1 - Prob. 11ECh. 28.1 - Prob. 12ECh. 28.1 - Prob. 13ECh. 28.1 - Prob. 14ECh. 28.1 - Prob. 15ECh. 28.1 - Prob. 16ECh. 28.1 - Prob. 17ECh. 28.1 - Prob. 18ECh. 28.1 - Prob. 19ECh. 28.1 - Prob. 20ECh. 28.1 - Prob. 21ECh. 28.1 - Prob. 22ECh. 28.1 - Prob. 23ECh. 28.1 - Prob. 24ECh. 28.1 - Prob. 25ECh. 28.1 - Prob. 26ECh. 28.1 - Prob. 27ECh. 28.1 - Prob. 28ECh. 28.1 - In Exercises 29–32, rewrite the given integrals so...Ch. 28.1 - Prob. 30ECh. 28.1 - Prob. 31ECh. 28.1 - Prob. 32ECh. 28.1 - Prob. 33ECh. 28.1 - Prob. 34ECh. 28.1 - Prob. 35ECh. 28.1 - Prob. 36ECh. 28.1 - Prob. 37ECh. 28.1 - In Exercises 33–44, solve the given problems by...Ch. 28.1 - Prob. 39ECh. 28.1 - Prob. 40ECh. 28.1 - In the development of the expression for the total...Ch. 28.1 - Prob. 42ECh. 28.1 - After an electric power interruption, the current...Ch. 28.1 - Prob. 44ECh. 28.2 - Integrate: .
Ch. 28.2 - Prob. 2PECh. 28.2 - Prob. 1ECh. 28.2 - Prob. 2ECh. 28.2 - Prob. 3ECh. 28.2 - Prob. 4ECh. 28.2 - Prob. 5ECh. 28.2 - Prob. 6ECh. 28.2 - Prob. 7ECh. 28.2 - Prob. 8ECh. 28.2 - Prob. 9ECh. 28.2 - Prob. 10ECh. 28.2 - Prob. 11ECh. 28.2 - Prob. 12ECh. 28.2 - Prob. 13ECh. 28.2 - Prob. 14ECh. 28.2 - Prob. 15ECh. 28.2 - Prob. 16ECh. 28.2 - Prob. 17ECh. 28.2 - Prob. 18ECh. 28.2 - Prob. 19ECh. 28.2 - Prob. 20ECh. 28.2 - Prob. 21ECh. 28.2 - Prob. 22ECh. 28.2 - Prob. 23ECh. 28.2 - Prob. 24ECh. 28.2 - Prob. 25ECh. 28.2 - Prob. 26ECh. 28.2 - Prob. 27ECh. 28.2 - Prob. 28ECh. 28.2 - Prob. 29ECh. 28.2 - Prob. 30ECh. 28.2 - Prob. 31ECh. 28.2 - Evaluate and . Give a geometric interpretation of...Ch. 28.2 - Prob. 33ECh. 28.2 - Prob. 34ECh. 28.2 - Prob. 35ECh. 28.2 - Prob. 36ECh. 28.2 - Prob. 37ECh. 28.2 - Prob. 38ECh. 28.2 - Prob. 39ECh. 28.2 - Prob. 40ECh. 28.2 - Prob. 41ECh. 28.2 - Prob. 42ECh. 28.2 - Prob. 43ECh. 28.2 - Prob. 44ECh. 28.2 - Prob. 45ECh. 28.2 - Prob. 46ECh. 28.2 - 47. The time t and electric current i for a...Ch. 28.2 - Prob. 48ECh. 28.2 - Prob. 49ECh. 28.2 - Prob. 50ECh. 28.3 - Integrate: .
Ch. 28.3 - Prob. 2PECh. 28.3 - Prob. 1ECh. 28.3 - Prob. 2ECh. 28.3 - Prob. 3ECh. 28.3 - Prob. 4ECh. 28.3 - Prob. 5ECh. 28.3 - Prob. 6ECh. 28.3 - Prob. 7ECh. 28.3 - Prob. 8ECh. 28.3 - Prob. 9ECh. 28.3 - Prob. 10ECh. 28.3 - Prob. 11ECh. 28.3 - Prob. 12ECh. 28.3 - Prob. 13ECh. 28.3 - Prob. 14ECh. 28.3 - Prob. 15ECh. 28.3 - Prob. 16ECh. 28.3 - Prob. 17ECh. 28.3 - Prob. 18ECh. 28.3 - Prob. 19ECh. 28.3 - Prob. 20ECh. 28.3 - Prob. 21ECh. 28.3 - In Exercises 3–28, integrate each of the...Ch. 28.3 - Prob. 23ECh. 28.3 - Prob. 24ECh. 28.3 - Prob. 25ECh. 28.3 - Prob. 26ECh. 28.3 - Prob. 27ECh. 28.3 - Prob. 28ECh. 28.3 - Prob. 29ECh. 28.3 - In Exercises 29–44, solve the given problems by...Ch. 28.3 - Prob. 31ECh. 28.3 - Prob. 32ECh. 28.3 - Prob. 33ECh. 28.3 - Prob. 34ECh. 28.3 - Prob. 35ECh. 28.3 - Prob. 36ECh. 28.3 - Prob. 37ECh. 28.3 - Prob. 38ECh. 28.3 - Prob. 39ECh. 28.3 - Prob. 40ECh. 28.3 - In Exercises 29–44, solve the given problems by...Ch. 28.3 - Prob. 42ECh. 28.3 - Prob. 43ECh. 28.3 - Prob. 44ECh. 28.4 - Integrate: .
Ch. 28.4 - Prob. 2PECh. 28.4 - Prob. 3PECh. 28.4 - Prob. 1ECh. 28.4 - Prob. 2ECh. 28.4 - Prob. 3ECh. 28.4 - Prob. 4ECh. 28.4 - Prob. 5ECh. 28.4 - Prob. 6ECh. 28.4 - Prob. 7ECh. 28.4 - Prob. 8ECh. 28.4 - Prob. 9ECh. 28.4 - Prob. 10ECh. 28.4 - Prob. 11ECh. 28.4 - Prob. 12ECh. 28.4 - Prob. 13ECh. 28.4 - Prob. 14ECh. 28.4 - In Exercises 3–26, integrate each of the given...Ch. 28.4 - Prob. 16ECh. 28.4 - Prob. 17ECh. 28.4 - Prob. 18ECh. 28.4 - Prob. 19ECh. 28.4 - Prob. 20ECh. 28.4 - Prob. 21ECh. 28.4 - Prob. 22ECh. 28.4 - Prob. 23ECh. 28.4 - Prob. 24ECh. 28.4 - Prob. 25ECh. 28.4 - Prob. 26ECh. 28.4 - Prob. 27ECh. 28.4 - Prob. 28ECh. 28.4 - In Exercises 27–38, solve the given problems by...Ch. 28.4 - Prob. 30ECh. 28.4 - In Exercises 27–38, solve the given problems by...Ch. 28.4 - In Exercises 27–38, solve the given problems by...Ch. 28.4 - In Exercises 27–38, solve the given problems by...Ch. 28.4 - Prob. 34ECh. 28.4 - Prob. 35ECh. 28.4 - Prob. 36ECh. 28.4 - A fin on a wind-direction indicator has a shape...Ch. 28.4 - Prob. 38ECh. 28.5 - Integrate: .
Ch. 28.5 - Integrate: .
Ch. 28.5 - In Exercises 1 and 2, answer the given questions...Ch. 28.5 - Prob. 2ECh. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - Prob. 7ECh. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - Prob. 30ECh. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - In Exercises 3–34, integrate each of the given...Ch. 28.5 - Prob. 34ECh. 28.5 - Prob. 35ECh. 28.5 - Prob. 36ECh. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - Prob. 44ECh. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercise 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercise 35–52, solve the given problems by...Ch. 28.5 - In Exercise 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.5 - In Exercises 35–52, solve the given problems by...Ch. 28.6 - Integrate: .
Ch. 28.6 - Prob. 2PECh. 28.6 - Prob. 1ECh. 28.6 - Prob. 2ECh. 28.6 - Prob. 3ECh. 28.6 - Prob. 4ECh. 28.6 - Prob. 5ECh. 28.6 - Prob. 6ECh. 28.6 - Prob. 7ECh. 28.6 - Prob. 8ECh. 28.6 - Prob. 9ECh. 28.6 - Prob. 10ECh. 28.6 - Prob. 11ECh. 28.6 - Prob. 12ECh. 28.6 - Prob. 13ECh. 28.6 - Prob. 14ECh. 28.6 - Prob. 15ECh. 28.6 - Prob. 16ECh. 28.6 - Prob. 17ECh. 28.6 - Prob. 18ECh. 28.6 - Prob. 19ECh. 28.6 - Prob. 20ECh. 28.6 - Prob. 21ECh. 28.6 - Prob. 22ECh. 28.6 - Prob. 23ECh. 28.6 - Prob. 24ECh. 28.6 - Prob. 25ECh. 28.6 - Prob. 26ECh. 28.6 - In Exercises 3–30, integrate each of the given...Ch. 28.6 - Prob. 28ECh. 28.6 - Prob. 29ECh. 28.6 - Prob. 30ECh. 28.6 - Prob. 31ECh. 28.6 - Prob. 32ECh. 28.6 - Prob. 33ECh. 28.6 - In Exercises 31–34, identify the form of each...Ch. 28.6 - Prob. 35ECh. 28.6 - Prob. 36ECh. 28.6 - Prob. 37ECh. 28.6 - Prob. 38ECh. 28.6 - Prob. 39ECh. 28.6 - Prob. 40ECh. 28.6 - Prob. 41ECh. 28.6 - Prob. 42ECh. 28.6 - Prob. 43ECh. 28.6 - Prob. 44ECh. 28.6 - Prob. 45ECh. 28.6 - Prob. 46ECh. 28.7 - Integrate: .
Ch. 28.7 - Prob. 2PECh. 28.7 - Prob. 1ECh. 28.7 - Prob. 2ECh. 28.7 - Prob. 3ECh. 28.7 - Prob. 4ECh. 28.7 - Prob. 5ECh. 28.7 - Prob. 6ECh. 28.7 - Prob. 7ECh. 28.7 - Prob. 8ECh. 28.7 - Prob. 9ECh. 28.7 - Prob. 10ECh. 28.7 - Prob. 11ECh. 28.7 - Prob. 12ECh. 28.7 - Prob. 13ECh. 28.7 - Prob. 14ECh. 28.7 - Prob. 15ECh. 28.7 - Prob. 16ECh. 28.7 - Prob. 17ECh. 28.7 - Prob. 18ECh. 28.7 - Prob. 19ECh. 28.7 - Prob. 20ECh. 28.7 - Prob. 21ECh. 28.7 - Prob. 22ECh. 28.7 - Prob. 23ECh. 28.7 - Prob. 24ECh. 28.7 - Prob. 25ECh. 28.7 - Prob. 26ECh. 28.7 - Prob. 27ECh. 28.7 - Prob. 28ECh. 28.7 - Prob. 29ECh. 28.7 - Prob. 30ECh. 28.7 - Prob. 31ECh. 28.7 - In Exercises 27–42, solve the given problems by...Ch. 28.7 - Prob. 33ECh. 28.7 - Prob. 34ECh. 28.7 - Prob. 35ECh. 28.7 - Prob. 36ECh. 28.7 - Prob. 37ECh. 28.7 - Prob. 38ECh. 28.7 - Prob. 39ECh. 28.7 - Prob. 40ECh. 28.7 - Prob. 41ECh. 28.7 - Prob. 42ECh. 28.8 - What substitution should be used to integrate ?
Ch. 28.8 - Prob. 1ECh. 28.8 - Prob. 2ECh. 28.8 - Prob. 3ECh. 28.8 - Prob. 4ECh. 28.8 - In Exercises 3–8, give the proper trigonometric...Ch. 28.8 - Prob. 6ECh. 28.8 - Prob. 7ECh. 28.8 - Prob. 8ECh. 28.8 - Prob. 9ECh. 28.8 - In Exercises 9–26, integrate each of the given...Ch. 28.8 - Prob. 11ECh. 28.8 - Prob. 12ECh. 28.8 - Prob. 13ECh. 28.8 - Prob. 14ECh. 28.8 - In Exercises 9–26, integrate each of the given...Ch. 28.8 - Prob. 16ECh. 28.8 - Prob. 17ECh. 28.8 - Prob. 18ECh. 28.8 - Prob. 19ECh. 28.8 - Prob. 20ECh. 28.8 - Prob. 21ECh. 28.8 - In Exercises 9–26, integrate each of the given...Ch. 28.8 - Prob. 23ECh. 28.8 - Prob. 24ECh. 28.8 - Prob. 25ECh. 28.8 - Prob. 26ECh. 28.8 - In Exercises 27–38, solve the given problems by...Ch. 28.8 - Prob. 28ECh. 28.8 - Prob. 29ECh. 28.8 - Prob. 30ECh. 28.8 - Prob. 31ECh. 28.8 - In Exercises 27–38, solve the given problems by...Ch. 28.8 - Prob. 35ECh. 28.8 - Prob. 36ECh. 28.8 - Prob. 37ECh. 28.8 - Prob. 38ECh. 28.8 - Prob. 39ECh. 28.8 - Prob. 40ECh. 28.8 - Prob. 41ECh. 28.8 - Prob. 42ECh. 28.9 - Find the partial fractions for .
Ch. 28.9 - Prob. 1ECh. 28.9 - Prob. 2ECh. 28.9 - Prob. 3ECh. 28.9 - Prob. 4ECh. 28.9 - Prob. 5ECh. 28.9 - Prob. 6ECh. 28.9 - Prob. 7ECh. 28.9 - Prob. 8ECh. 28.9 - In Exercises 7–24, integrate each of the given...Ch. 28.9 - Prob. 10ECh. 28.9 - Prob. 11ECh. 28.9 - Prob. 12ECh. 28.9 - In Exercises 7–24, integrate each of the given...Ch. 28.9 - Prob. 14ECh. 28.9 - Prob. 15ECh. 28.9 - In Exercises 7–24, integrate each of the given...Ch. 28.9 - Prob. 17ECh. 28.9 - Prob. 18ECh. 28.9 - Prob. 19ECh. 28.9 - Prob. 20ECh. 28.9 - Prob. 21ECh. 28.9 - Prob. 22ECh. 28.9 - Prob. 23ECh. 28.9 - Prob. 24ECh. 28.9 - Prob. 25ECh. 28.9 - Prob. 26ECh. 28.9 - Prob. 27ECh. 28.9 - Prob. 28ECh. 28.9 - Prob. 29ECh. 28.9 - Prob. 30ECh. 28.9 - Prob. 31ECh. 28.9 - Prob. 32ECh. 28.9 - Prob. 33ECh. 28.9 - Prob. 34ECh. 28.9 - Prob. 35ECh. 28.9 - Prob. 36ECh. 28.10 - Find the partial fractions for .
Ch. 28.10 - Prob. 2PECh. 28.10 - Prob. 1ECh. 28.10 - Prob. 2ECh. 28.10 - Prob. 3ECh. 28.10 - Prob. 4ECh. 28.10 - Prob. 5ECh. 28.10 - Prob. 6ECh. 28.10 - Prob. 7ECh. 28.10 - Prob. 8ECh. 28.10 - Prob. 9ECh. 28.10 - Prob. 10ECh. 28.10 - In Exercises 5–24, integrate each of the given...Ch. 28.10 - Prob. 12ECh. 28.10 - Prob. 13ECh. 28.10 - Prob. 14ECh. 28.10 - Prob. 15ECh. 28.10 - Prob. 16ECh. 28.10 - Prob. 17ECh. 28.10 - Prob. 18ECh. 28.10 - Prob. 19ECh. 28.10 - Prob. 20ECh. 28.10 - Prob. 21ECh. 28.10 - In Exercises 5–24, integrate each of the given...Ch. 28.10 - Prob. 23ECh. 28.10 - Prob. 24ECh. 28.10 - Prob. 25ECh. 28.10 - In Exercises 25–34, solve the given problems by...Ch. 28.10 - Prob. 27ECh. 28.10 - Prob. 28ECh. 28.10 - Prob. 29ECh. 28.10 - Prob. 30ECh. 28.10 - Prob. 31ECh. 28.10 - Prob. 32ECh. 28.10 - Prob. 33ECh. 28.10 - Prob. 34ECh. 28.11 - Prob. 1PECh. 28.11 - Prob. 1ECh. 28.11 - Prob. 2ECh. 28.11 - Prob. 3ECh. 28.11 - Prob. 4ECh. 28.11 - Prob. 5ECh. 28.11 - Prob. 6ECh. 28.11 - Prob. 7ECh. 28.11 - Prob. 8ECh. 28.11 - Prob. 9ECh. 28.11 - Prob. 10ECh. 28.11 - Prob. 11ECh. 28.11 - Prob. 12ECh. 28.11 - Prob. 13ECh. 28.11 - Prob. 14ECh. 28.11 - Prob. 15ECh. 28.11 - Prob. 16ECh. 28.11 - Prob. 17ECh. 28.11 - Prob. 18ECh. 28.11 - Prob. 19ECh. 28.11 - Prob. 20ECh. 28.11 - Prob. 21ECh. 28.11 - Prob. 22ECh. 28.11 - Prob. 23ECh. 28.11 - Prob. 24ECh. 28.11 - Prob. 25ECh. 28.11 - Prob. 26ECh. 28.11 - Prob. 27ECh. 28.11 - Prob. 28ECh. 28.11 - Prob. 29ECh. 28.11 - Prob. 30ECh. 28.11 - Prob. 31ECh. 28.11 - Prob. 32ECh. 28.11 - Prob. 33ECh. 28.11 - Prob. 34ECh. 28.11 - Prob. 35ECh. 28.11 - Prob. 36ECh. 28.11 - Prob. 37ECh. 28.11 - Prob. 38ECh. 28.11 - Prob. 39ECh. 28.11 - Prob. 40ECh. 28.11 - Prob. 41ECh. 28.11 - Prob. 42ECh. 28.11 - Prob. 43ECh. 28.11 - Prob. 45ECh. 28.11 - Prob. 46ECh. 28.11 - Prob. 47ECh. 28.11 - Prob. 48ECh. 28.11 - Prob. 49ECh. 28.11 - Prob. 50ECh. 28.11 - Prob. 51ECh. 28.11 - Prob. 52ECh. 28 - Prob. 1RECh. 28 - Prob. 2RECh. 28 - Prob. 3RECh. 28 - Prob. 4RECh. 28 - Prob. 5RECh. 28 - Prob. 6RECh. 28 - Prob. 7RECh. 28 - Prob. 8RECh. 28 - Prob. 9RECh. 28 - Prob. 10RECh. 28 - Prob. 11RECh. 28 - Prob. 12RECh. 28 - Prob. 13RECh. 28 - Prob. 14RECh. 28 - Prob. 15RECh. 28 - Prob. 16RECh. 28 - Prob. 17RECh. 28 - Prob. 18RECh. 28 - Prob. 19RECh. 28 - Prob. 20RECh. 28 - Prob. 21RECh. 28 - Prob. 22RECh. 28 - Prob. 23RECh. 28 - Prob. 24RECh. 28 - Prob. 25RECh. 28 - Prob. 26RECh. 28 - Prob. 27RECh. 28 - Prob. 28RECh. 28 - Prob. 29RECh. 28 - Prob. 30RECh. 28 - Prob. 31RECh. 28 - Prob. 32RECh. 28 - In Exercises 9–50, integrate the given functions...Ch. 28 - Prob. 34RECh. 28 - Prob. 35RECh. 28 - Prob. 36RECh. 28 - Prob. 37RECh. 28 - Prob. 38RECh. 28 - Prob. 39RECh. 28 - Prob. 40RECh. 28 - Prob. 41RECh. 28 - Prob. 42RECh. 28 - Prob. 43RECh. 28 - Prob. 44RECh. 28 - Prob. 45RECh. 28 - Prob. 46RECh. 28 - Prob. 47RECh. 28 - Prob. 48RECh. 28 - Prob. 49RECh. 28 - Prob. 50RECh. 28 - Prob. 51RECh. 28 - Prob. 52RECh. 28 - Prob. 53RECh. 28 - Prob. 54RECh. 28 - Prob. 55RECh. 28 - Prob. 56RECh. 28 - Prob. 57RECh. 28 - Prob. 58RECh. 28 - Prob. 59RECh. 28 - Prob. 60RECh. 28 - Prob. 61RECh. 28 - Prob. 62RECh. 28 - Prob. 63RECh. 28 - Prob. 64RECh. 28 - Prob. 65RECh. 28 - Prob. 66RECh. 28 - Prob. 67RECh. 28 - Prob. 68RECh. 28 - Prob. 69RECh. 28 - Prob. 70RECh. 28 - Prob. 71RECh. 28 - Prob. 72RECh. 28 - Prob. 73RECh. 28 - Prob. 74RECh. 28 - Prob. 75RECh. 28 - Prob. 76RECh. 28 - Prob. 77RECh. 28 - Prob. 78RECh. 28 - Prob. 79RECh. 28 - Prob. 80RECh. 28 - Prob. 81RECh. 28 - Prob. 82RECh. 28 - Prob. 83RECh. 28 - Prob. 84RECh. 28 - Prob. 85RECh. 28 - Prob. 86RECh. 28 - Prob. 87RECh. 28 - Prob. 88RECh. 28 - Prob. 89RECh. 28 - Prob. 90RECh. 28 - Prob. 91RECh. 28 - Prob. 92RECh. 28 - Prob. 93RECh. 28 - Prob. 94RECh. 28 - Prob. 95RECh. 28 - Integrate: .
Ch. 28 - Prob. 2PTCh. 28 - Prob. 3PTCh. 28 - Prob. 4PTCh. 28 - Prob. 5PTCh. 28 - Prob. 6PTCh. 28 - Prob. 7PTCh. 28 - Prob. 8PTCh. 28 - Prob. 9PT
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- ۳/۱ : +0 العنوان I need a detailed drawing with explanation R₂ = X2 2) slots per pole per phase 3/31 Le msl 180 60 Kd Ka Sin (1) Isin (6) sin(30) Sin (30) اذا ميريد شرح الكتب بس 0 بالفراغ 3) Cos (30) 0.866 4) Rotating 5) Synchronous speed, 120 x 50 S = 1000-950 1000 Copper bosses: 5kw Rotor input 5 6 : loo kw 6) 1 0.05 اذا ميريد شرح الكتب فقط 100 7) rotor DC 1000 ined sove in peaper I need a detailed solution on paper please // Find the solution of: |(2xy³ + 4x)y' = x²y² + y² 351 // Find the solution of: (1) 2xyy' = 1+ y² 01 175 T Τ Marrow_forwardFind the flux of the vector field F = (y,−x, 2²) through the helicoid with parameterization r(u, v) = (u cos v, u sin v, v) 0 ≤ u≤ 3, 0 ≤v≤ oriented away from the origin.arrow_forwardthey take? 8.1.13 WP GO Tutorial An article in the Journal of Agricultural Science ["The Use of Residual Maximum Likelihood to Model Grain Quality Characteristics of Wheat with Variety, Climatic and Nitrogen Fertilizer Effects” (1997, Vol. 128, pp. 135–142)] investigated means of wheat grain crude protein content (CP) and Hagberg falling number (HFN) surveyed in the United Kingdom. The analysis used a variety of nitrogen fertilizer applications (kg N/ha), temperature (°C), and total monthly rainfall (mm). The following data below describe temperatures for wheat grown at Harper Adams Agricultural College between 1982 and 1993. The temperatures measured in June were obtained as follows: 15.2 14.2 14.0 12.2 14.4 12.5 14.3 14.2 13.5 11.8 15.2 Assume that the standard deviation is known to be σ = 0.5. a. Construct a 99% two-sided confidence interval on the mean temperature. b. Construct a 95% lower-confidence bound on the mean temperature. c. Suppose that you wanted to be 95% confident that…arrow_forward
- 1 S 0 sin(lnx) x² - 1 Inx dxarrow_forward8.1.1 WP For a normal population with known variance σ², answer the following questions: - a. What is the confidence level for the interval x — 2.140/ √√n≤≤+2.140/√√n?arrow_forward8.1.8 A civil engineer is analyzing the compressives trength of concrete. Compressive strength is normally distributed with σ2 = 1000(psi)2. A random sample of 12 specimens has a mean compressive strength ofx = 3250 psi. a. Construct a 95% two-sided confidence interval on mean compressive strength. b. Construct a 99% two-sided confidence interval on mean compressive strength. Compare the width of this confidence interval with the width of the one found in part (a). 8.1.9Suppose that in Exercise 8.1.8 it is desired to estimate the compressive strength with an error that is less than 15 psi at 99% confidence. What sample size is required?arrow_forward
- 8.1.12 Ishikawa et al. [“Evaluation of Adhesiveness of Acinetobacter sp. Tol 5 to Abiotic Surfaces,” Journal of Bioscience and Bioengineering (Vol. 113(6), pp. 719–725)] studied the adhesion of various biofilms to solid surfaces for possible use in environmental technologies. Adhesion assay is conducted by measuring absorbance at A590. Suppose that for the bacterial strain Acinetobacter, five measurements gave readings of 2.69, 5.76, 2.67, 1.62, and 4.12 dyne-cm2. Assume that the standard deviation is known to be 0.66 dyne-cm2. a. Find a 95% confidence interval for the mean adhesion. b. If the scientists want the confidence interval to be no wider than 0.55 dyne-cm2, how many observations should they take?arrow_forwardAnswer questions 8.2.1 and 8.2.2 respectivelyarrow_forward8.2.3 A research engineer for a tire manufacturer is investigating tire life for a new rubber compound and has built 16 tires and tested them to end-of-life in a road test. The sample mean and standard deviation are 60,139.7 and 3645.94 kilometers. Find a 95% confidence interval on mean tire life. 8.2.4 Determine the t-percentile that is required to construct each of the following one-sided confidence intervals: a. Confidence level = 95%, degrees of freedom = 14 b. Confidence level = 99%, degrees of freedom = 19 c. Confidence level = 99.9%, degrees of freedom = 24arrow_forward
- 8.1.6The yield of a chemical process is being studied. From previous experience, yield is known to be normally distributed and σ = 3. The past 5 days of plant operation have resulted in the following percent yields: 91.6, 88.75, 90.8, 89.95, and 91.3. Find a 95% two-sided confidence interval on the true mean yield. 8.1.7 .A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with σ = 0.001 millimeters. A random sample of 15 rings has a mean diameter of x = 74.036 millimeters. a. Construct a 99% two-sided confidence interval on the mean piston ring diameter. b. Construct a 99% lower-confidence bound on the mean piston ring diameter. Compare the lower bound of this confi- dence interval with the one in part (a).arrow_forward8.1.2 .Consider the one-sided confidence interval expressions for a mean of a normal population. a. What value of zα would result in a 90% CI? b. What value of zα would result in a 95% CI? c. What value of zα would result in a 99% CI? 8.1.3 A random sample has been taken from a normal distribution and the following confidence intervals constructed using the same data: (38.02, 61.98) and (39.95, 60.05) a. What is the value of the sample mean? b. One of these intervals is a 95% CI and the other is a 90% CI. Which one is the 95% CI and why?arrow_forward8.1.4 . A confidence interval estimate is desired for the gain in a circuit on a semiconductor device. Assume that gain is normally distributed with standard deviation σ = 20. a. How large must n be if the length of the 95% CI is to be 40? b. How large must n be if the length of the 99% CI is to be 40? 8.1.5 Suppose that n = 100 random samples of water from a freshwater lake were taken and the calcium concentration (milligrams per liter) measured. A 95% CI on the mean calcium concentration is 0.49 g μ g 0.82. a. Would a 99% CI calculated from the same sample data be longer or shorter? b. Consider the following statement: There is a 95% chance that μ is between 0.49 and 0.82. Is this statement correct? Explain your answer. c. Consider the following statement: If n = 100 random samples of water from the lake were taken and the 95% CI on μ computed, and this process were repeated 1000 times, 950 of the CIs would contain the true value of μ. Is this statement correct? Explain your answerarrow_forward
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