Solution 30050: Finding the Number of Days Between Two Dates on the TI-Nspire™ Family Products.
How can find the number of days between two dates on the TI-Nspire family products?
Follow the instructions below to find the number of days between two dates with the TI-Nspire family products:
1) Using the Catalog select dbd( ) command or using the TI-Nspire keyboard, type in dbd( )
2) Enter the date in the ( ) in the following format: MM. DDYY, MM. DDYY
Example: To find the number of days between December 24, 1999 and April 05, 2000, you would input dbd (12.2499,04.0500) and press [enter]
Please see the TI-Nspire family guidebooks for additional information.