Hugo renders mathematical formulas as MathML at build time.

You can type inline equation like E=mc2E=mc^2.

And also displayed equation like:

∫udvdx dx=uv−∫dudxv dx\int u \frac{dv}{dx}\, dx=uv-\int \frac{du}{dx}v\,dx

Matrix:

(abcd)[abcd]{abcd}∣abcd∣ \begin{pmatrix} a&b\\c&d \end{pmatrix} \quad \begin{bmatrix} a&b\\c&d \end{bmatrix} \quad \begin{Bmatrix} a&b\\c&d \end{Bmatrix} \quad \begin{vmatrix} a&b\\c&d \end{vmatrix}

And many other kinds of formulas.