(a) Evaluate the integral [x²dA where E is the region between the curve y=-x²+6x and the line y=-2x. Draw the region E. Is it a type I or type II region?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question 1
(a) Evaluate the integral [x²dA where E is the region between the curve y = -x²+6x and
the line y=-2x. Draw the region E. Is it a type I or type II region?
(b) Use polar coordinates to evaluate the integral [ xy² dA where E is the region enclosed by
E
the circles centered at the origin with radius 1 and 3, the line y=x, and the y-axis in the 3rd
quadrant. Sketch the region.
(c) Evaluate the integral
box E=[-3, 4] x [-4, 5] x [-4, 5]
f(x,y,z)dV where f(x,y,z) = 3y + 6z and E is the rectangular
Transcribed Image Text:Question 1 (a) Evaluate the integral [x²dA where E is the region between the curve y = -x²+6x and the line y=-2x. Draw the region E. Is it a type I or type II region? (b) Use polar coordinates to evaluate the integral [ xy² dA where E is the region enclosed by E the circles centered at the origin with radius 1 and 3, the line y=x, and the y-axis in the 3rd quadrant. Sketch the region. (c) Evaluate the integral box E=[-3, 4] x [-4, 5] x [-4, 5] f(x,y,z)dV where f(x,y,z) = 3y + 6z and E is the rectangular
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