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Homework Statement
f(x,y) = ([itex]x^{2}[/itex] + [itex]y^{2}[/itex])^2
[itex]x^{2}[/itex] + [itex]y^{2}[/itex] ≤ 2
x ≥ 1
Homework Equations
The Attempt at a Solution
4[itex]\pi[/itex] ≤ θ ≤ 4[itex]\pi[/itex]
secθ ≤ r ≤[itex]\sqrt{2}[/itex]
are these the correct domain?
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