Template:Are You Sure/July 27

• ... that Peter Gustav Lejeune Dirichlet is credited with being one of the first mathematicians to give the modern formal definition of a function?

• ... that Crimson Droid is a 2015 gothic science tragedy film about two lost droids who travel to a remote Gothic mansion in the English hills, where they must decipher the mystery behind the ghostly apparition of Princess Leia which haunts their new home?