https://grok.lsu.edu/New Advanced Features articles!60https://grok.lsu.edu/article.aspx?articleid=5680 Each button in the Math toolbar opens another toolbar of operators or symbols. You can insert many operators, Greek letters, and plots by clicking these buttons: Calculator : This button you can use for Arithmetic Operators. Graph : This button will give you 2 an5680Fri, 15 Mar 2013 17:05:56 GMT