Graph the set of points whose polar coordinates satisfy -2≤r≤2 ㅠ -≤0<

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2. a) Find the area of the region inside r = 3a cos(0) but outside r = a + a cos(0) where a
is some positive constant.
Graph the set of points whose polar coordinates satisfy
b
ㅠ
4
<O<
ㅠ
6
c)) Convert the polar equation r sin(0+)
( ) =
2
-2 <r<2
= 6 into Cartesian coordinates, and sketch it.
Transcribed Image Text:2. a) Find the area of the region inside r = 3a cos(0) but outside r = a + a cos(0) where a is some positive constant. Graph the set of points whose polar coordinates satisfy b ㅠ 4 <O< ㅠ 6 c)) Convert the polar equation r sin(0+) ( ) = 2 -2 <r<2 = 6 into Cartesian coordinates, and sketch it.
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