Gradarius Support

If you’re reading this document, it likely means you’ll be using Gradarius, the world’s first free-form calculus learning platform, in your calculus course....

Please make sure that you are at the right instance, which is the instance you are originally invited to through your registered email address. It should be...

If you like to contact your Instructor as you are working on an exercise problem, you can use the “message window” to send a message to your instructor. To ...

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 cu...

No, only mathematical expressions can be selected.

You can start by copying a selected formula (left click for the full expression or drag the mouse cursor over the sub-expression while holding the left bu...

Yes, you can undo your actions using the back arrow on the tools panel on the left or simply by pressing "Ctrl+z" (“Command+z” for Mac users). You...

Yes, you can. You can manually rewrite any expression by using the "Rewrite" action. Bring the mouse cursor on the equality sign and select “Rewri...

Use the "Report an issue" feature to notify the Gradarius technical support team of this issue.   Please try to provide as many details as...

When you input an essential step in solving a problem, a green checkmark will appear. Essential steps are those that are necessary to provide a comprehensiv...