Priscilla Novaes Leone (born October 7, 1977 in Salvador, Bahia), better known as Pitty, is a Brazilian rock singer. She had played in two bands, Shes and Inkoma, before starting her solo career in 2003. She has sold over 15 million copies in her career, being one of the best selling rock artists in the 2000s. Pitty was voted the sexiest rock singer of Latin America and Brazil, and the 35th sexiest rock singer in the world in 2010. Rock in Rio 2011 already has some big names on the Brazilian scene boundary, Pitty is one of them, according to the organizer Roberta Medina, daughter of businessman...

In mathematical analysis, and especially functional analysis, a fundamental role is played by the space of continuous functions on a compact Hausdorff space with values in the real or complex numbers. This space, denoted by C(X), is a vector space with respect to the pointwise addition of functions and scalar multiplication by constants. It is, moreover, a normed space with norm defined by the uniform norm. The uniform norm defines the topology of uniform convergence of functions on X. The space C(X) is a Banach algebra with respect to this norm. (Rudin 1973, §11.3) == Properties == By Urysohn...