German mathematician who deepened and broadened the understanding of functions. He demonstrated in 1871 that there exist continuous functions in an interval which have derivatives ...
MATERIALI Matematica Biografie di 32 matematici . di Raffaele Mauro, Istituto Tecnico Commerciale "A.Bianchini" - Terracina. Karl Theodor Wilhelm Weierstrass (31 Ottobre 1815 ...
1815–97), German mathematician, who helped to found the modern theory of functions (see FUNCTION,). Born in Ostenfelde, he spent an abortive four years at the University of Bonn ...