3. Consider the region in the first quadrant bounded by y = x3 (graphed below in pink) and y = 4x (graphed below in jade).   I NEED HELP WITH PART B. : b) Set up an integral that represents the volume of the solid formed by rotating the region about the line y = 8.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 90E
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3. Consider the region in the first quadrant bounded by y = x3 (graphed below in pink) and y = 4x (graphed below in jade).

 

I NEED HELP WITH PART B. :

b) Set up an integral that represents the volume of the solid formed by rotating the region about the line y = 8.

 

6. a) On polar graph paper, sketch the cuve given by r = 2 sin(0).
dy
b) Find and explain how you would use your result to identify the points on the curve
where the tangent is vertical.
Formulas:
4 (rsin0)
rcos(0) + sin(0) dr
-rsin(0) + cos(0)
dy
de
dy
or
dx
d
dx
dr
(rcos0)
de
Transcribed Image Text:6. a) On polar graph paper, sketch the cuve given by r = 2 sin(0). dy b) Find and explain how you would use your result to identify the points on the curve where the tangent is vertical. Formulas: 4 (rsin0) rcos(0) + sin(0) dr -rsin(0) + cos(0) dy de dy or dx d dx dr (rcos0) de
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