\[
\int d^{d+1}x \sqrt{-g} g^{\mu\nu} A_{\mu} A_{\nu}
= \int d^{d+1}x z^{d-1} A_{x}A_{x}
\]

\[
\pdv{f}{x}
\]

インライン数式：\(e^{i\theta}=\cos\theta+i\sin\theta\) 乙

sage test

non-sage test