todate vs datevalue

When checking the documentation of both, I see many similarities, but also a few differences.

https://docs.appian.com/suite/help/24.3/fnc_conversion_todate.html

https://docs.appian.com/suite/help/24.3/fnc_date_and_time_datevalue.html

hi [mention:30bb505c1ca4449ca754b36b7a8ed1d7:e9ed411860ed4f2ba0265705b8793d05] 
you can go through these links
 todate()
datevalue()