Finally managed to get LaTex working or KaTex in this case.

Checkout Adding Auto-render Extension sorted things out.

Examples:

Shannon Entropy : $$H=-\sum_{x\epsilon X}^{} p(x)\log_{2}p(x))$$

Benfords's Law : $$P(n)=\log_{10}(n+1)-log_{10}(n)$$

An excellent Latex Editor Latex CodeCogs