77 Let D be an ellipse rotated counterclockwise by radians, as pictured below. Before rotation, the horizontal 3 radius was 4 and vertical radius was 6. Convert a (42-2y)dA into an integral over a polar integral over a unit circle. (type t theta for 8)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Let D be an ellipse rotated counterclockwise by radians, as pictured below. Before rotation, the horizontal
3
radius was 4 and vertical radius was 6.
44
Convert
[T
4
F
24
24
123
Q
(42-2y)dA into a an integral over a polar integral over a unit circle. (type theta for 8)
[ dr de
Transcribed Image Text:Let D be an ellipse rotated counterclockwise by radians, as pictured below. Before rotation, the horizontal 3 radius was 4 and vertical radius was 6. 44 Convert [T 4 F 24 24 123 Q (42-2y)dA into a an integral over a polar integral over a unit circle. (type theta for 8) [ dr de
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