• You have been given an apparently brand new unary function XXX,
  • that maps some ordinary scalars to scalars,
  • please guess if this XXX is 'new wine' or 'old wine',
  • that is functionally equivalent to an already built-in function,
  • such as sin cos sqrt log10 etc.,
  • for positive inputs between 0.2 to 0.8.

Solution Stats

167 Solutions

29 Solvers

Last Solution submitted on Dec 07, 2025

Last 200 Solutions

Problem Comments

Solution Comments

Show comments
Loading...

Problem Recent Solvers29

Suggested Problems

More from this Author99

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!