(b) Sketch the region represented in the following double integral 2 ra sin B 1- pas ²- = y cot B In(x² + y²) dedy, where a > 0 and 0 < 3 < π/2. By changing to polar coordinates or otherwise, show that I = a²B(In a 1/2). -

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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(b) Sketch the region represented in the following double integral
ra sin B
find [V²-o
y cot B
I
=
In(x² + y²) dxdy,
where a > 0 and 0 < 3 < π/2.
By changing to polar coordinates or otherwise, show that
I a²8(lna - 1/2).
=
Transcribed Image Text:(b) Sketch the region represented in the following double integral ra sin B find [V²-o y cot B I = In(x² + y²) dxdy, where a > 0 and 0 < 3 < π/2. By changing to polar coordinates or otherwise, show that I a²8(lna - 1/2). =
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