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Hi

I have a position given by the point a vectorvpoints to. Now I have a function, which is only defined for the points on and inside a circle with radius 2 within this point. Can I write this interval as

[tex]

x,y \in [(x-v_x)^2-(y-v_y)^2=4]

[/tex]

?

Best,

Niles.

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# Homework Help: Linear Algebra: Denoting an interval

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