I have a double integral over some region A; region defined as: $\{ (x,y) \in \Bbb{R} : x^2+y^2 \le 1, x \ast 4 + 3y^2 \le 2 \}$
Can someone please explain to me what exactly the $\ast$ means in this context?
2026-04-01 01:03:56.1775005436
Asterisk/star in region description when doing multiple integrals
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