We are tasked with evaluating the double integral:
𝐼
=
∫
0
𝑎
∫
𝑦
𝑎
𝑥
𝑥
2
+
𝑦
2
𝑑
𝑥
𝑑
𝑦
I=∫
0
a
∫
y
a
x
2
+y
2
x
dxdy
by transforming it into polar coordinates.
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