How does the derivative function work in Inventor Professional 2014?

Hello

See these links:

http://knowledge.autodesk.com/support/inventor-products/getting-started/caas/CloudHelp/cloudhelp/2016/ENU/Inventor-Help/files/GUID-98CF41DD-6136-454C-B25A-A6C2966317A3-htm.html

https://www.youtube.com/watch?v=SNe6YHtToPM

https://www.youtube.com/watch?v=uP4Zal-5x4k

 

Hello

Thank you for your help,

Kind regards