24. (a) GU Plot the spiral r(0) = 0 for 0 ≤ 0 ≤ 8л. (b) On your plot, shade in the region that represents the incre enclosed by the curve as 0 goes from 67 to 87. Compute the s (c) Show that the increase in area enclosed by the graph of r(E from 2nл to 2(n + 1)л is 8nл³. 25. Calculate the total length of the circle r = 4 sin as an in lar coordinates. Home

Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Can you help me solve 31 by computing the length of the polar curve?
24. (a) GU Plot the spiral r(0) = 0 for 0 ≤ 0 ≤ 8л.
(b) On your plot, shade in the region that represents the incre
enclosed by the curve as goes from 6л tо 8л. Compute the s
(c) Show that the increase in area enclosed by the graph of r(6
from 2nл to 2(n + 1)л is 8nл³.
25. Calculate the total length of the circle r = 4 sin as an in
lar coordinates.
26. Sketch the segment r= sec 0 for 0≤ 0 ≤ A. Then comp
in two ways: as an integral in polar coordinates and using trig
In Exercises 27-34, compute the length of the polar curve.
27. The length of r = 02 for 0 ≤ 0≤T
28. The spiral r = 0 for 0 ≤0 ≤ A
29. The curve r = sine for 0 ≤ 0 ≤
30. The equiangular spiral r = e for 0 ≤ 0 ≤ 2π
31. r = √1+ sin 20 for 0 ≤ 0 ≤ π/4
32. The cardioid r = 1- cos 0 in Figure 14
0.4
33. r = cos²0
34. r= 1+0 for 0≤ 0 ≤ T/2
In Exercises 35-38, express the length of the curve as a
Transcribed Image Text:24. (a) GU Plot the spiral r(0) = 0 for 0 ≤ 0 ≤ 8л. (b) On your plot, shade in the region that represents the incre enclosed by the curve as goes from 6л tо 8л. Compute the s (c) Show that the increase in area enclosed by the graph of r(6 from 2nл to 2(n + 1)л is 8nл³. 25. Calculate the total length of the circle r = 4 sin as an in lar coordinates. 26. Sketch the segment r= sec 0 for 0≤ 0 ≤ A. Then comp in two ways: as an integral in polar coordinates and using trig In Exercises 27-34, compute the length of the polar curve. 27. The length of r = 02 for 0 ≤ 0≤T 28. The spiral r = 0 for 0 ≤0 ≤ A 29. The curve r = sine for 0 ≤ 0 ≤ 30. The equiangular spiral r = e for 0 ≤ 0 ≤ 2π 31. r = √1+ sin 20 for 0 ≤ 0 ≤ π/4 32. The cardioid r = 1- cos 0 in Figure 14 0.4 33. r = cos²0 34. r= 1+0 for 0≤ 0 ≤ T/2 In Exercises 35-38, express the length of the curve as a
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