Any mathematical expression shown on the screen can be selected by clicking on it. Every meaningful sub-expression can be selected by dragging the mouse cursor over the desired formula while holding the left button of the mouse.
How can I select an expression? Print
Modified on: Tue, 29 Aug, 2017 at 2:49 PM
Did you find it helpful? Yes No
Send feedbackSorry we couldn't be helpful. Help us improve this article with your feedback.