Precalculus Plus MyLab Math with eText -- Access Card Package (10th Edition) (Sullivan & Sullivan Precalculus Titles)
10th Edition
ISBN: 9780321978981
Author: Michael Sullivan
Publisher: PEARSON
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Textbook Question
Chapter 12.3, Problem 24AYU
In Problems 19-26, find the fifth term and the term of the geometric sequence whose initial term and common ratio are given.
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Sketch the trace of the following curve on R²,
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Chapter 12 Solutions
Precalculus Plus MyLab Math with eText -- Access Card Package (10th Edition) (Sullivan & Sullivan Precalculus Titles)
Ch. 12.1 - For the function f( x )= x1 x , find f( 2 ) and f(...Ch. 12.1 - True or False A function is a relation between two...Ch. 12.1 - Prob. 3AYUCh. 12.1 - True or False The notation a 5 represents the...Ch. 12.1 - True or False If is am integer, then
Ch. 12.1 - The sequence a 1 =5 , a n =3 a n1 is an example of...Ch. 12.1 - The notation a 1 + a 2 + a 3 ++ a n = k=1 n a k...Ch. 12.1 - Prob. 8AYUCh. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - Prob. 10AYU
Ch. 12.1 - Prob. 11AYUCh. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - Prob. 13AYUCh. 12.1 - In Problems 11-16, evaluate each factorial...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - Prob. 16AYUCh. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 17-28, write down the first five terms...Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - Prob. 28AYUCh. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 29-36, the given pattern continues....Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - Prob. 39AYUCh. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - Prob. 42AYUCh. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 37-50, a sequence is defined...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n k 2...Ch. 12.1 - In Problems 51-60, write out each sum. k=1 n (...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n 1 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n ( 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n1 1 3...Ch. 12.1 - In Problems 51-60, write out each sum. k=0 n1 (...Ch. 12.1 - In Problems 51-60, write out each sum. k=2 n ( 1...Ch. 12.1 - In Problems 51-60, write out each sum. k=3 n ( 1...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 61-70, express each sum using...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - In Problems 71-82, find the sum of each sequence. ...Ch. 12.1 - Credit Card Debt John has a balance of on his...Ch. 12.1 - Trout Population A pond currently contains 2000...Ch. 12.1 - Car Loans Phil bought a car by taking out a loan...Ch. 12.1 - Environmental Control The Environmental Protection...Ch. 12.1 - Growth of a Rabbit Colony A colony of rabbits...Ch. 12.1 - The Pascal Triangle The triangular array shown,...Ch. 12.1 - Prob. 88AYUCh. 12.1 - Prob. 97AYUCh. 12.1 - Prob. 98AYUCh. 12.1 - Prob. 99AYUCh. 12.1 - Prob. 101AYUCh. 12.1 - Prob. 102AYUCh. 12.1 - Prob. 103AYUCh. 12.1 - Prob. 104AYUCh. 12.1 - Prob. 105AYUCh. 12.2 - In a(n) _________ sequence, the difference between...Ch. 12.2 - Prob. 2AYUCh. 12.2 - If the 5th term of an arithmetic sequence is 12...Ch. 12.2 - True or False The sum S n of the first n terms of...Ch. 12.2 - Prob. 5AYUCh. 12.2 - If a n =2n+7 is the n th term of an arithmetic...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 7-16, show that each sequence is...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - Prob. 19AYUCh. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 17-24, find the nth term of the...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - Prob. 27AYUCh. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 25-30, find the indicated term in each...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 31-38, find the first term and the...Ch. 12.2 - In Problems 39-56, find each sum. 1+3+5++( 2n1 )Ch. 12.2 - In Problems 39-56, find each sum. 2+4+6++2nCh. 12.2 - In Problems 39-56, find each sum. 7+12+17++( 2+5n...Ch. 12.2 - In Problems 39-56, find each sum. 1+3+7++( 4n5 )Ch. 12.2 - In Problems 39-56, find each sum. 2+4+6++70Ch. 12.2 - In Problems 39-56, find each sum. 1+3+5++59Ch. 12.2 - Prob. 45AYUCh. 12.2 - Prob. 46AYUCh. 12.2 - Prob. 47AYUCh. 12.2 - In Problems 39-56, find each sum. 7+1511299Ch. 12.2 - In Problems 39-56, find each sum. 4+4.5+5+5.5++100Ch. 12.2 - In Problems 39-56, find each sum. 8+8 1 4 +8 1 2...Ch. 12.2 - Prob. 51AYUCh. 12.2 - Prob. 52AYUCh. 12.2 - In Problems 39-56, find each sum. n=1 100 ( 6 1 2...Ch. 12.2 - Prob. 54AYUCh. 12.2 - Prob. 55AYUCh. 12.2 - In Problems 39-56, find each sum. The sum of the...Ch. 12.2 - Prob. 57AYUCh. 12.2 - Prob. 58AYUCh. 12.2 - How many terms must be added in an arithmetic...Ch. 12.2 - How many terms must be added in an arithmetic...Ch. 12.2 - Drury Lane Theater The Drury Lane Theater has 25...Ch. 12.2 - Seats in an Amphitheater An outdoor amphitheater...Ch. 12.2 - Prob. 62AYUCh. 12.2 - Prob. 64AYUCh. 12.2 - Salary If you take a job with a starting salary of...Ch. 12.2 - Stadium Construction How many rows are in the...Ch. 12.2 - Creating a Mosaic A mosaic is designed in the...Ch. 12.2 - Cooling Air As a parcel of air rises (for example,...Ch. 12.2 - Prob. 66AYUCh. 12.2 - Prob. 70AYUCh. 12.2 - Prob. 71AYUCh. 12.2 - Prob. 72AYUCh. 12.2 - Prob. 73AYUCh. 12.2 - Prob. 74AYUCh. 12.2 - Prob. 75AYUCh. 12.3 - If is invested at per annum compounded...Ch. 12.3 - Prob. 2AYUCh. 12.3 - In a(n) _____________ sequence, the ratio of...Ch. 12.3 - Prob. 4AYUCh. 12.3 - Prob. 5AYUCh. 12.3 - Prob. 6AYUCh. 12.3 - Prob. 7AYUCh. 12.3 - Prob. 8AYUCh. 12.3 - In problems 918, show that each sequence is...Ch. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - Prob. 11AYUCh. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - Prob. 15AYUCh. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - In Problems 9-18, show that each sequence is...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - Prob. 25AYUCh. 12.3 - In Problems 19-26, find the fifth term and the n...Ch. 12.3 - In Problems 27-32, find the indicated term of each...Ch. 12.3 - In Problems 27-32, find the indicated term of each...Ch. 12.3 - Prob. 29AYUCh. 12.3 - In Problems 27-32, find the indicated term of each...Ch. 12.3 - In Problems 27-32, find the indicated term of each...Ch. 12.3 - In Problems 27-32, find the indicated term of each...Ch. 12.3 - Prob. 33AYUCh. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In Problems 33-40, find the n th term a n of each...Ch. 12.3 - In problems 41-46, find each sum. 1 4 + 2 4 + 2 2...Ch. 12.3 - In problems 41-46, find each sum. 3 9 + 3 2 9 + 3...Ch. 12.3 - In problems 41-46, find each sum. k=1 n ( 2 3 ) kCh. 12.3 - In problems 41-46, find each sum. k=1 n 4 3 k1Ch. 12.3 - In problems 41-46, find each sum. 1248( 2 n1 )Ch. 12.3 - In problems 41-46, find each sum. 2+ 6 5 + 18 25...Ch. 12.3 - Prob. 47AYUCh. 12.3 - Prob. 48AYUCh. 12.3 - Prob. 49AYUCh. 12.3 - Prob. 50AYUCh. 12.3 - Prob. 51AYUCh. 12.3 - Prob. 52AYUCh. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - In Problems 53-68, determine whether each infinite...Ch. 12.3 - Prob. 68AYUCh. 12.3 - Prob. 69AYUCh. 12.3 - Prob. 70AYUCh. 12.3 - Prob. 71AYUCh. 12.3 - Prob. 72AYUCh. 12.3 - Prob. 73AYUCh. 12.3 - Prob. 74AYUCh. 12.3 - Prob. 75AYUCh. 12.3 - Prob. 76AYUCh. 12.3 - Prob. 77AYUCh. 12.3 - Prob. 78AYUCh. 12.3 - Prob. 79AYUCh. 12.3 - Prob. 80AYUCh. 12.3 - Prob. 81AYUCh. 12.3 - Prob. 82AYUCh. 12.3 - Prob. 83AYUCh. 12.3 - Prob. 84AYUCh. 12.3 - Prob. 85AYUCh. 12.3 - Prob. 86AYUCh. 12.3 - Prob. 87AYUCh. 12.3 - Prob. 88AYUCh. 12.3 - Retirement Christine contributes each month to...Ch. 12.3 - Saving for a home Jolene wants to purchase a new...Ch. 12.3 - Prob. 91AYUCh. 12.3 - Retirement Ray contributes 1000 to an individual...Ch. 12.3 - Prob. 93AYUCh. 12.3 - Prob. 94AYUCh. 12.3 - Prob. 95AYUCh. 12.3 - Prob. 96AYUCh. 12.3 - Multiplier Suppose that, throughout the U.S....Ch. 12.3 - Multiplier Refer to Problem 97. Suppose that the...Ch. 12.3 - Prob. 99AYUCh. 12.3 - Prob. 100AYUCh. 12.3 - Prob. 101AYUCh. 12.3 - Seating Revenue A special section in the end zone...Ch. 12.3 - Prob. 103AYUCh. 12.3 - Prob. 104AYUCh. 12.3 - Prob. 105AYUCh. 12.3 - Prob. 106AYUCh. 12.3 - Prob. 107AYUCh. 12.3 - Prob. 108AYUCh. 12.3 - Prob. 109AYUCh. 12.3 - Prob. 110AYUCh. 12.3 - Prob. 111AYUCh. 12.3 - Prob. 112AYUCh. 12.3 - Prob. 113AYUCh. 12.3 - Prob. 114AYUCh. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - In Problems 1-22, use the Principle of...Ch. 12.4 - Prob. 21AYUCh. 12.4 - Prob. 22AYUCh. 12.4 - Prob. 23AYUCh. 12.4 - Prob. 24AYUCh. 12.4 - Prob. 25AYUCh. 12.4 - Prob. 26AYUCh. 12.4 - Prob. 27AYUCh. 12.4 - Prob. 28AYUCh. 12.4 - Prob. 29AYUCh. 12.4 - Prob. 30AYUCh. 12.4 - Prob. 31AYUCh. 12.4 - Extended Principle of Mathematical Induction The...Ch. 12.4 - Geometry Use the Extended Principle of...Ch. 12.4 - How would you explain the Principle of...Ch. 12.4 - Prob. 35AYUCh. 12.4 - Prob. 37AYUCh. 12.4 - A mass of 500 kg is suspended from two cables, as...Ch. 12.4 - Prob. 38AYUCh. 12.5 - The ______ ______ is a triangular display of the...Ch. 12.5 - Prob. 2AYUCh. 12.5 - Prob. 3AYUCh. 12.5 - Prob. 4AYUCh. 12.5 - In Problems 5-16, evaluate each expression. ( 5 3...Ch. 12.5 - Prob. 6AYUCh. 12.5 - Prob. 7AYUCh. 12.5 - Prob. 8AYUCh. 12.5 - Prob. 9AYUCh. 12.5 - Prob. 10AYUCh. 12.5 - Prob. 11AYUCh. 12.5 - Prob. 12AYUCh. 12.5 - Prob. 13AYUCh. 12.5 - In Problems 5-16, evaluate each expression. ( 60...Ch. 12.5 - Prob. 15AYUCh. 12.5 - Prob. 16AYUCh. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 17-28, expand each expression using...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - In Problems 29-42, use the Binomial Theorem to...Ch. 12.5 - Prob. 40AYUCh. 12.5 - Prob. 41AYUCh. 12.5 - Prob. 42AYUCh. 12.5 - Prob. 43AYUCh. 12.5 - Prob. 44AYUCh. 12.5 - Show that ( n n1 )=nand( n n )=1 .Ch. 12.5 - Show that if n and j are integers with 0jn, then,...Ch. 12.5 - Prob. 47AYUCh. 12.5 - Prob. 48AYUCh. 12.5 - Prob. 49AYUCh. 12.5 - Prob. 50AYUCh. 12.5 - Prob. 51AYUCh. 12.5 - Prob. 52AYUCh. 12.5 - Prob. 53AYUCh. 12.5 - Prob. 54AYUCh. 12 - In Problems , list the five terms of each...Ch. 12 - In Problems 14, list the five terms of each...Ch. 12 - Prob. 3RECh. 12 - In Problems 14, list the five terms of each...Ch. 12 - Expand .
Ch. 12 - Prob. 6RECh. 12 - In Problems 712, determine whether the given...Ch. 12 - In Problems , determine whether the given sequence...Ch. 12 - In Problems , determine whether the given sequence...Ch. 12 - In Problems , determine whether the given sequence...Ch. 12 - In Problems 712, determine whether the given...Ch. 12 - In Problems , determine whether the given sequence...Ch. 12 - In Problems , find each sum.
Ch. 12 - In Problems 1316, find each sum. k=140(2k+8)Ch. 12 - In Problems , find each sum.
Ch. 12 - In Problems 1316, find each sum. k=110(2k)Ch. 12 - In Problems 1719, find the indicated term in each...Ch. 12 - In Problems 1719, find the indicated term in each...Ch. 12 - In Problems , find the indicated term in each...Ch. 12 - In Problems 20and 21, find a general formula for...Ch. 12 - In Problems 20and 21, find a general formula for...Ch. 12 - In Problems 2225, determine whether each infinite...Ch. 12 - In Problems 2225, determine whether each infinite...Ch. 12 - In Problems , determine whether each infinite...Ch. 12 - In Problems , determine whether each infinite...Ch. 12 - In Problems , use the Principle of Mathematical...Ch. 12 - Prob. 27RECh. 12 - In Problems , use the Principle of Mathematical...Ch. 12 - Prob. 29RECh. 12 - Prob. 30RECh. 12 - Prob. 31RECh. 12 - Prob. 32RECh. 12 - Prob. 33RECh. 12 - Constructing a Brick Staircase A brick staircase...Ch. 12 - Creating a Floor Design A mosaic tile floor is...Ch. 12 - Bouncing Balls A ball is dropped from a height of...Ch. 12 - Prob. 37RECh. 12 - Salary Increases Your friend has just been hired...Ch. 12 - Prob. 1CTCh. 12 - Prob. 2CTCh. 12 - Prob. 3CTCh. 12 - Prob. 4CTCh. 12 - Prob. 5CTCh. 12 - Prob. 6CTCh. 12 - Prob. 7CTCh. 12 - Prob. 8CTCh. 12 - Prob. 9CTCh. 12 - Prob. 10CTCh. 12 - Prob. 11CTCh. 12 - Prob. 12CTCh. 12 - Prob. 13CTCh. 12 - Prob. 14CTCh. 12 - Prob. 15CTCh. 12 - A weightlifter begins his routine by benching ...Ch. 12 - Prob. 1CRCh. 12 - Prob. 2CRCh. 12 - Prob. 3CRCh. 12 - Prob. 4CRCh. 12 - Prob. 5CRCh. 12 - Prob. 6CRCh. 12 - Prob. 7CRCh. 12 - Prob. 8CRCh. 12 - Prob. 9CRCh. 12 - Prob. 10CRCh. 12 - Prob. 11CRCh. 12 - Prob. 12CR
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- 7. Let F(x1, x2) (F₁(x1, x2), F2(x1, x2)), where = X2 F1(x1, x2) X1 F2(x1, x2) x+x (i) Using the definition, calculate the integral LF.dy, where (t) = (cos(t), sin(t)) and t = [0,2]. [5 Marks] (ii) Explain why Green's Theorem cannot be used to find the integral in part (i). [5 Marks]arrow_forward6. Sketch the trace of the following curve on R², п 3п (t) = (t2 sin(t), t2 cos(t)), tЄ 22 [3 Marks] Find the length of this curve. [7 Marks]arrow_forwardTotal marks 10 Total marks on naner: 80 7. Let DCR2 be a bounded domain with the boundary OD which can be represented as a smooth closed curve : [a, b] R2, oriented in the anticlock- wise direction. Use Green's Theorem to justify that the area of the domain D can be computed by the formula 1 Area(D) = ½ (−y, x) · dy. [5 Marks] (ii) Use the area formula in (i) to find the area of the domain D enclosed by the ellipse y(t) = (10 cos(t), 5 sin(t)), t = [0,2π]. [5 Marks]arrow_forward
- Total marks 15 Total marks on paper: 80 6. Let DCR2 be a bounded domain with the boundary ǝD which can be represented as a smooth closed curve : [a, b] → R², oriented in the anticlockwise direction. (i) Use Green's Theorem to justify that the area of the domain D can be computed by the formula 1 Area(D) = . [5 Marks] (ii) Use the area formula in (i) to find the area of the domain D enclosed by the ellipse (t) = (5 cos(t), 10 sin(t)), t = [0,2π]. [5 Marks] (iii) Explain in your own words why Green's Theorem can not be applied to the vector field У x F(x,y) = ( - x² + y²²x² + y² ). [5 Marks]arrow_forwardTotal marks 15 པ་ (i) Sketch the trace of the following curve on R2, (t) = (t2 cos(t), t² sin(t)), t = [0,2π]. [3 Marks] (ii) Find the length of this curve. (iii) [7 Marks] Give a parametric representation of a curve : [0, that has initial point (1,0), final point (0, 1) and the length √2. → R² [5 Marks] Turn over. MA-201: Page 4 of 5arrow_forwardTotal marks 15 5. (i) Let f R2 R be defined by f(x1, x2) = x² - 4x1x2 + 2x3. Find all local minima of f on R². (ii) [10 Marks] Give an example of a function f: R2 R which is not bounded above and has exactly one critical point, which is a minimum. Justify briefly your answer. [5 Marks] 6. (i) Sketch the trace of the following curve on R2, y(t) = (sin(t), 3 sin(t)), t = [0,π]. [3 Marks]arrow_forward
- A ladder 25 feet long is leaning against the wall of a building. Initially, the foot of the ladder is 7 feet from the wall. The foot of the ladder begins to slide at a rate of 2 ft/sec, causing the top of the ladder to slide down the wall. The location of the foot of the ladder, its x coordinate, at time t seconds is given by x(t)=7+2t. wall y(1) 25 ft. ladder x(1) ground (a) Find the formula for the location of the top of the ladder, the y coordinate, as a function of time t. The formula for y(t)= √ 25² - (7+2t)² (b) The domain of t values for y(t) ranges from 0 (c) Calculate the average velocity of the top of the ladder on each of these time intervals (correct to three decimal places): . (Put your cursor in the box, click and a palette will come up to help you enter your symbolic answer.) time interval ave velocity [0,2] -0.766 [6,8] -3.225 time interval ave velocity -1.224 -9.798 [2,4] [8,9] (d) Find a time interval [a,9] so that the average velocity of the top of the ladder on this…arrow_forwardTotal marks 15 3. (i) Let FRN Rm be a mapping and x = RN is a given point. Which of the following statements are true? Construct counterex- amples for any that are false. (a) If F is continuous at x then F is differentiable at x. (b) If F is differentiable at x then F is continuous at x. If F is differentiable at x then F has all 1st order partial (c) derivatives at x. (d) If all 1st order partial derivatives of F exist and are con- tinuous on RN then F is differentiable at x. [5 Marks] (ii) Let mappings F= (F1, F2) R³ → R² and G=(G1, G2) R² → R² : be defined by F₁ (x1, x2, x3) = x1 + x², G1(1, 2) = 31, F2(x1, x2, x3) = x² + x3, G2(1, 2)=sin(1+ y2). By using the chain rule, calculate the Jacobian matrix of the mapping GoF R3 R², i.e., JGoF(x1, x2, x3). What is JGOF(0, 0, 0)? (iii) [7 Marks] Give reasons why the mapping Go F is differentiable at (0, 0, 0) R³ and determine the derivative matrix D(GF)(0, 0, 0). [3 Marks]arrow_forward5. (i) Let f R2 R be defined by f(x1, x2) = x² - 4x1x2 + 2x3. Find all local minima of f on R². (ii) [10 Marks] Give an example of a function f: R2 R which is not bounded above and has exactly one critical point, which is a minimum. Justify briefly Total marks 15 your answer. [5 Marks]arrow_forward
- Total marks 15 4. : Let f R2 R be defined by f(x1, x2) = 2x²- 8x1x2+4x+2. Find all local minima of f on R². [10 Marks] (ii) Give an example of a function f R2 R which is neither bounded below nor bounded above, and has no critical point. Justify briefly your answer. [5 Marks]arrow_forward4. Let F RNR be a mapping. (i) x ЄRN ? (ii) : What does it mean to say that F is differentiable at a point [1 Mark] In Theorem 5.4 in the Lecture Notes we proved that if F is differentiable at a point x E RN then F is continuous at x. Proof. Let (n) CRN be a sequence such that xn → x ЄERN as n → ∞. We want to show that F(xn) F(x), which means F is continuous at x. Denote hnxn - x, so that ||hn|| 0. Thus we find ||F(xn) − F(x)|| = ||F(x + hn) − F(x)|| * ||DF (x)hn + R(hn) || (**) ||DF(x)hn||+||R(hn)||| → 0, because the linear mapping DF(x) is continuous and for all large nЄ N, (***) ||R(hn) || ||R(hn) || ≤ → 0. ||hn|| (a) Explain in details why ||hn|| → 0. [3 Marks] (b) Explain the steps labelled (*), (**), (***). [6 Marks]arrow_forward4. In Theorem 5.4 in the Lecture Notes we proved that if F: RN → Rm is differentiable at x = RN then F is continuous at x. Proof. Let (xn) CRN be a sequence such that x → x Є RN as n → ∞. We want F(x), which means F is continuous at x. to show that F(xn) Denote hn xnx, so that ||hn||| 0. Thus we find ||F (xn) − F(x) || (*) ||F(x + hn) − F(x)|| = ||DF(x)hn + R(hn)|| (**) ||DF(x)hn|| + ||R(hn) || → 0, because the linear mapping DF(x) is continuous and for all large n = N, |||R(hn) || ≤ (***) ||R(hn)|| ||hn|| → 0. Explain the steps labelled (*), (**), (***) [6 Marks] (ii) Give an example of a function F: RR such that F is contin- Total marks 10 uous at x=0 but F is not differentiable at at x = 0. [4 Marks]arrow_forward
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