Okay, so, a microserver we can insert the equation or so. So, we can insert the equation here you can insert something like this okay then we can do some editing here. So, we can in some symbols here or we can i in some fashion here you can also add in some a script here, you can add in some radicals here you can add in some integral here you can add in some large operators you can in some brackets we cannot Some functions we can insert acent bk in some lemon law, and then we can add in some operator You can also in the matrix here