Update 2016-03-24-welcome-to-jekyll.markdown

_posts/2016-03-24-welcome-to-jekyll.markdown

@@ -18,6 +18,16 @@ print_hi('Tom')
 #=> prints 'Hi, Tom' to STDOUT.
 {% endhighlight %}
 
+# Latex
+
+$$
+\alpha = \beta
+$$
+
+$`
+a= a_{min} + a_{\tau}v, 
+`$
+
 Check out the [Jekyll docs][jekyll-docs] for more info on how to get the most out of Jekyll. File all bugs/feature requests at [Jekyll’s GitHub repo][jekyll-gh]. If you have questions, you can ask them on [Jekyll Talk][jekyll-talk].
 
 [jekyll-docs]: http://jekyllrb.com/docs/home