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study help
mathematics
calculus early transcendentals
Questions and Answers of
Calculus Early Transcendentals
Use a convergence test of your choice to determine whether the following series converge or diverge. 2k k + 3 k=1
Use a convergence test of your choice to determine whether the following series converge or diverge. 2k 00 ek k=1
Use a convergence test of your choice to determine whether the following series converge or diverge. 2k2 + 1 Vk3 + 2 k=1
Use a convergence test of your choice to determine whether the following series converge or diverge. -2/3 Σκ k' k=1
Use a convergence test of your choice to determine whether the following series converge or diverge. 2 k k=i k3/2
The sequences of partial sums for three series are shown in the figures. Assume that the pattern in the sequences continues as n→∞.a. Does it appear that series A converges? If so, what is its
Evaluate the following infinite series or state that the series diverges.
Evaluate the following infinite series or state that the series diverges. 2k k+2 3 k=1 8.
Evaluate the following infinite series or state that the series diverges. -3k k=1
Evaluate the following infinite series or state that the series diverges. 3 3 3k + 1 3k – 2 k=1
Evaluate the following infinite series or state that the series diverges. Vk – 1 k=2\ Vk
Evaluate the following infinite series or state that the series diverges. Σ k(k + 1) k=1
Evaluate the following infinite series or state that the series diverges. k 5 k=0 8.
Evaluate the following infinite series or state that the series diverges. ο Σ3(1.001) k k=1
Evaluate the following infinite series or state that the series diverges. 00 10 k=1
Consider the seriesa. Write the first four terms of the sequence of partial sums S1, . . . S4.b. Write the nth term of the sequence of partial sums Sn.c. Findand evaluate the series. 1 1 k + 2 k=1
Evaluate the limit of the sequence or state that it does not exist.an = tan-1 n
Evaluate the limit of the sequence or state that it does not exist. (-1)" an 0.9"
Evaluate the limit of the sequence or state that it does not exist. тn sin 6. an
Evaluate the limit of the sequence or state that it does not exist. 1/ In n an п
Evaluate the limit of the sequence or state that it does not exist.an = n - √n2 - 1
Evaluate the limit of the sequence or state that it does not exist.an = n√n
Evaluate the limit of the sequence or state that it does not exist. 2n 3 an п
Evaluate the limit of the sequence or state that it does not exist.
Evaluate the limit of the sequence or state that it does not exist. n + 4 an V 4n“ + 1
Determine whether the following statements are true and give an explanation or counterexample.a. The terms of the sequence {an} increase in magnitude, so the limit of the sequence does not exist.b.
Consider the alternating seriesa. Write out the first ten terms of the series, group them in pairs, and show that the even partial sums of the series form the (divergent) harmonic series.b. Show that
Explain the fallacy in the following argument.Let and It follows that 2y = x + y, which implies that x = y. On the other hand,is a sum of positive terms, so x > y. Therefore, we have shown that x
Suppose an alternating series with terms that are nonincreasing in magnitude, converges to S and the sum of the first n terms of the series is Sn. Suppose also that the difference between the
It can be proved that if a series converges absolutely, then its terms may be summed in any order without changing the value of the series. However, if a series converges conditionally, then the
Given any infinite series ∑ak, let N(r) be the number of terms of the series that must be summed to guarantee that the remainder is less than 10-r in magnitude, where r is a positive integer.a.
We established that the geometric series ∑rk converges provided |r| < 1. Notice that if -1 < r < 0, the geometric series is also an alternating series. Use the Alternating Series Test to
Given that show that .4 TT k4 90 k=1 (-1)* – 1)*+1 _4 k4 720 |k=1 ||
Given that show that .2 k2 6 ' k=1 –1)*+1 _2 TT 12 k=1
Show that the seriesdiverges. Which condition of the Alternating Series Test is not satisfied? 3 4 k Σ-1 :+1 3 9. 2k + 1 5 k=1 18
Determine whether the following statements are true and give an explanation or counterexample.a. A series that converges must converge absolutely.b. A series that converges absolutely must
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)*+lek E1 (k + 1)! k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1) tan¬1 k k3 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)* In k k=2 8.
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)* k 2k + 1 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. Σ-1'e -k k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. Σ(-1) tan-l k k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)* k² 00 k° + 1 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. cos k k=1 k 3
Determine whether the following series converge absolutely, converge conditionally, or diverge. k 3 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)*+1 k3/2 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)* Vk 00 k=1
Determine whether the following series converge absolutely, converge conditionally, or diverge. (-1)* k²/3 k=1
Estimate the value of the following convergent series with an absolute error less than 10-3. (-1)*+1 k=1 (2k + 1)!
Estimate the value of the following convergent series with an absolute error less than 10-3. (-1)* 00 k=1 イイ
Estimate the value of the following convergent series with an absolute error less than 10-3. (-1)* k k=1 k* + 1
Estimate the value of the following convergent series with an absolute error less than 10-3. (-1) k そマ k=1 k² + 1
Estimate the value of the following convergent series with an absolute error less than 10-3. (-1)* (2k + 1)3 k=1
Estimate the value of the following convergent series with an absolute error less than 10-3. -1)* k k5 k=1 8.
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine how many terms of the following convergent series must be summed to be sure that the remainder is less than 10-4 in magnitude. Although you do not need it, the exact value of the
Determine whether the following series converge. 1 E(-1)*k sin k k=1 8.
Determine whether the following series converge. (-1)* .2 k=0Vk? + 4 8.
Determine whether the following series converge. k! (+1 Σ-11 ,k k=1
Determine whether the following series converge. E(-1)*+!k!/k k=1
Determine whether the following series converge. (-1)* k In? k k=2
Determine whether the following series converge. k10 + 2k + 1 .5 ο0 +1 k(k10 + 1) k=1
Determine whether the following series converge. cos Tk .2 k=1
Determine whether the following series converge. Σ-ν(-) 1 Σ-1) 1+ k / k=2
Determine whether the following series converge. 5 k=0 8.
Determine whether the following series converge. k2 Σ-1 k? + 3 k=2 8.
Determine whether the following series converge. In k Σ-1) k² k=2
Determine whether the following series converge. k? Σ--1)+1. k3 + 1 k=1
Determine whether the following series converge. (-1)* Σ k=0 k2 + 10
Determine whether the following series converge. I+: k+1 k3 k=1
Determine whether the following series converge. Σ(-) k Σ-1. k k=1
Determine whether the following series converge. 1)* k 3k + 2 k=1
Determine whether the following series converge. (-1)* Vk k=1
Determine whether the following series converge. (-1)* 2k + 1 k=0 8.
Give an example of a series that converges conditionally but not absolutely.
Is it possible for an alternating series to converge absolutely but not conditionally?
Why does absolute convergence imply convergence?
Is it possible for a series of positive terms to converge conditionally? Explain.
Give an example of a convergent alternating series that fails to converge absolutely.
Explain why the magnitude of the remainder in an alternating series (with terms that are nonincreasing in magnitude) is less than or equal to the magnitude of the first neglected term.
Suppose an alternating series with terms that are nonincreasing in magnitude converges to a value L. Explain how to estimate the remainder that occurs when the series is terminated after n terms.
Why does the value of a converging alternating series with terms that are nonincreasing in magnitude lie between any two consecutive terms of its sequence of partial sums?
Describe how to apply the Alternating Series Test.
Without evaluating integrals, prove that La(2 – x)*) dx. :(12 sin 7x²) dx dx
Use Exercise 69 to prove that if two trails start at the same place and finish at the same place, then regardless of the ups and downs of the trails, they have the same net change in elevation.Data
Use Exercise 69 to prove that if two runners start and finish at the same time and place, then regardless of the velocities at which they run, their displacements are equal.Data from Exercise
Suppose that f and g have continuous derivatives on an interval [a, b]. Prove that if f(a) = g(a) and f(b) = g(b), then S (x) dx = J%g'(x) dx.
At Earth’s surface, the acceleration due to gravity is approximately g = 9.8 m/s2 (with local variations). However, the acceleration decreases with distance from the surface according to Newton’s
Power and energy are often used interchangeably, but they are quite different. Energy is what makes matter move or heat up and is measured in units of joules (J) or Calories (Cal), where 1 Cal = 4184
Some species have growth rates that oscillate with an (approximately) constant period P. Consider the growth rate functionwhere A and r are constants with units of individuals/yr, and t is measured
A simple model (with different parameters for different people) for the flow of air in and out of the lungs iswhere V(t) (measured in liters) is the volume of air in the lungs at time t ≥ 0, t is
A typical human heart pumps 70 mL of blood with each stroke (stroke volume). Assuming a heart rate of 60 beats/min (1 beat/s), a reasonable model for the outflow rate of the heart is V'(t) = 70(1 +
A reservoir with a capacity of 2500 m3 is filled with a single inflow pipe. The reservoir is empty when the inflow pipe is opened at t = 0. Letting Q(t) be the amount of water in the reservoir at
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