Say we have $C = Z(x_0^2-x_1^2-x_2^2)$ in $\mathbb{C}P^2$ and we define $X = \mathbb{C}P^2 \setminus C$. Is this space simply connected?
2026-04-06 11:35:32.1775475332
Is the complementary of the circunference simply connected
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