Equation Symbol In Word. Go to insert tab find symbols group and click equation button. But when you open an existing document created in word 2003 the equation menu option would be disabled.
Click anywhere in word document and right click the mouse. Go to the insert tab. Select insert symbol in the menu.
Select insert symbol in the menu.
Here are also shortcut commands to render most common things. There are multiple equations in the drop down list then scroll down and select one of them to meet your actual needs. Select insert symbol in the menu. Latex users are already familiar with this method and the syntax is similar.