The expression palette contains buttons for constructing expressions such as integrals and derivatives.

Display the Expression palette. See Show Palettes.

In the worksheet, click where the expression is to be inserted.

On the expression palette, select  the template for the expression you want to enter.

Fill in the first placeholder by entering a number, a symbol, or an expression.

Press the Tab key to move the cursor to the next placeholder. Important: Ensure that your Tab key is set to move to the next placeholder and not indent. For details, see Using the Tab Icon and the Tab Key.

Continue filling all placeholders that apply to your expression.

When all of the relevant placeholders have been filled, press the Enter key.