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1 Answers
$\mathcal{O}_X$ 的一阶上同调。\(a +b\)
\(a + b = c\)
$$\begin{aligned} a x + by =c\end{aligned}$$
\(a\)
\[ax+ by =c \]
$$\begin{align}ax+ by &=c \\ y &=c\end{align}$$
$$a =b $$
$$a=c =d$$
$\mathcal{O}_X$ 的一阶上同调。\(a +b\)
\(a + b = c\)
$$\begin{aligned} a x + by =c\end{aligned}$$
\(a\)
\[ax+ by =c \]
$$\begin{align}ax+ by &=c \\ y &=c\end{align}$$
$$a =b $$
$$a=c =d$$
$\mathcal{O}_X$ 的一阶上同调