import { unified } from "unified";
import remarkParse from "remark-parse";
import remarkMath from "remark-math";
import rehypeKatex from "rehype-katex";
import remarkRehype from "remark-rehype";
import rehypeStringify from "rehype-stringify";

const text = "The velocity of a particle moving along the x-axis is given by $v(t) = \\int_{0}^{t} (3\\tau^2 - 2\\tau) d\\tau$. What is the displacement of the particle at $t = 2$ seconds if it starts from the origin?";
const tree = unified()
  .use(remarkParse)
  .use(remarkMath)
  .use(remarkRehype)
  .use(rehypeKatex, { strict: "warn", throwOnError: false })
  .use(rehypeStringify)
  .processSync(text);
console.log(tree.toString());