Good morning,

my name is Agnieszka Dymek, I'm a Polish student and I have a question or request. I'm looking for a quite difficult, interesting problems to solve it on Maple. I need this for presentation on lecture, for my friends - it have to be exercies with application different, special function of Maple programme. I was looking for it on Polish websites and I didn't find anything interesting and complicated. 

If You have something in database or somewhere,...