Show Math on Web

Sometimes we have to show math symbols on the blog or website, but how? I did some study and found the following interesting website:

Online LaTeX Equation Editor - create, integrate and download

Let's give it a try:

Input the following mathematical equation of latex syntax:

\int_{-\infty}^{x}e^xdx =e^x

Copy the HTML code in the below of the website, put on your web page, and you will see: