b) let R be the disk in the xx-plane centered at the point (0.2) and with radius 2. Calculate ☞² + y²dA. JR

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Solve q2 b)part only u gave me wrong answer plz have a look again this is not a cirlcle with centre(0,0) It is (0,2)
task 2a)
solve the integral
ff
dydx
0 √T(1+y²)
0
by switching the integration order, characters are entered in the integration area
b) let R be the disk in the xx-plane centered at the point (0.2) and with radius 2. Calculate
1₁
J√²
x² + y² dA.
R
Transcribed Image Text:task 2a) solve the integral ff dydx 0 √T(1+y²) 0 by switching the integration order, characters are entered in the integration area b) let R be the disk in the xx-plane centered at the point (0.2) and with radius 2. Calculate 1₁ J√² x² + y² dA. R
←
(b)
R is represented in fig.
Convert given integral to
polar form.
x=rcoso
y
x² + y² = 2²
=)
and
==
r=0
SS₂
2²+ y² dA
R
2
21
5. Sr
rr drdo
0 =0
217
S
I do
8=0
2
x² + y2
0 ≤ 0 ≤ 2TT.
T=0
Step2
b)
1:24 pm
rrdr.
= rsine
|.[
?
R
A 74%
08132
Do
√x 8
Transcribed Image Text:← (b) R is represented in fig. Convert given integral to polar form. x=rcoso y x² + y² = 2² =) and == r=0 SS₂ 2²+ y² dA R 2 21 5. Sr rr drdo 0 =0 217 S I do 8=0 2 x² + y2 0 ≤ 0 ≤ 2TT. T=0 Step2 b) 1:24 pm rrdr. = rsine |.[ ? R A 74% 08132 Do √x 8
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