What are the 5 of the most famous equations in science according to this documentary?

Watch beautiful equations BBC documentary and write a review.
1.What are the 5 of the most famous equations in science according to this documentary?
2.Where are does beauty fall into place in this film?
3.Does artistic beauty have any relevance to the world of physics?
4.Relativity and art, what does it have to do with Cubist Painting?
5.Did you like this film? What did you understand from it?
6.Give specific references to the film by naming artists and scientists appearing or mentioned in the film. Who was Paul Dirac?