上标
$\hat{x}$ : \(\hat{x}\)
$\widehat{x}$ : \(\widehat{x}\)
$\tilde{x}$ : \(\tilde{x}\)
$\widetilde{x}$ : \(\widetilde{x}\)
$\dot{x}$ : \(\dot{x}\)
希腊字母
$\alpha$ : \(\alpha\)
$\beta$ : \(\beta\)
$\lambda$ : \(\lambda\)
$\varphi$ : \(\varphi\)
$\delta$ : \(\delta\)
$\omega$ : \(\omega\)
$\phi$ : \(\phi\)
To be continue...
