A g e = f x | x = 2007 − 1987 } {\displaystyle Age={\mathcal {f}}x\;|\;x=2007-1987\}}
E d u c a t i o n = f y | y = B i o l o g y s t u d e n t } {\displaystyle Education={\mathcal {f}}y\;|\;y=\;Biology\;student\}}
N a t i o n a l i t y = f z | z = H u n g a r i a n } {\displaystyle Nationality={\mathcal {f}}z\;|\;z=\;Hungarian\}}
B l a s e D a v i d = f g e e k | g e e k ∈ ( A g e ⋃ E d u c a t i o n ⋃ N a t i o n a l i t y ) } {\displaystyle BlaseDavid={\mathcal {f}}geek\;|\;geek\in (Age\bigcup Education\bigcup Nationality)\}}
M y W e b l o g = f b l a z e d a v i d . w o r d p r e s s . c o m } {\displaystyle MyWeblog={\mathcal {f}}blazedavid.wordpress.com\}}
