CALC 1 Documentation
CALC 1 has more than 180 pages of online documentation, examples, videos and illustrations.
Just tap the help (?) button on any calculator to display the help screen for that calculator.
Each page has a site search to help you find help quickly.
If you have and iPad or a plus size iPhone, you can view the documentation in the split view. This lets you read the documentation and work through examples while you have the calculator open in the detail screen.
Click the "CALC 1 Documentation" button to view the documentation home page.