rmarkdown 中不同行上的两个方程式

Two equations on separate lines in rmarkdown

我正在创建一个 rmarkdown 文档,每个 sub-heading 下需要有两个方程,每个方程单独一行。我试过双反斜杠,但这似乎不起作用。有人可以帮忙吗?

下面的代码

---
title: "Untitled"
output: pdf_document
---

# When Program = 0

\begingroup\Large
\begin{equation*}
\beta_{0i} = 48.78 + 5.78(0) = 48.78\  
\beta_{1i} = 2 + 5.27(0) = 2
\end{equation*}
\endgroup

# When Program = 1

\begingroup\Large
\begin{equation*}
\beta_{0i} = 48.78 + 5.78(1) = 54.56\ 
\beta_{1i} = 2 + 5.27(1) = 7.27 
\end{equation*}
\endgroup

你可以试试这个:

# When Program = 0

$$
\begingroup\Large
\begin{aligned}
\beta_{0i} = 48.78 + 5.78(0) = 48.78\  
\beta_{1i} = 2 + 5.27(0) = 2
\end{aligned}
\endgroup
$$

# When Program = 1

$$
\begingroup\Large
\begin{aligned}
\beta_{0i} = 48.78 + 5.78(1) = 54.56\ 
\beta_{1i} = 2 + 5.27(1) = 7.27 
\end{aligned}
\endgroup
$$

输出:

只需将 equation* 替换为 align*。这也提供了使用 &:

对齐两个方程的选项
---
title: "Aligned equations"
output: pdf_document
---

\begin{align*}
\beta_{0i} &= 48.78 + 5.78(0) = 48.78\  
\beta_{1i} &= 2 + 5.27(0) = 2
\end{align*}

有关其他说明,请参阅 wikibooks.org


请注意,问题中的示例文档遗漏了 \endgroup