Ulysses, Writing, Scientific Writing.
Label is a unique identifier. To retrieve a reference to an equation, we add @eq:Label at the end of the Markdown block, including the LaTeX of your equation. The full code block I used for equation 1 is: ~$$C_i=\underbrace{\frac{x}{b}}_{\ddot{a}}$$ {#eq:frac_eq}~. 4.3.5 Referencing tables Tables