HSU Mathematics Department Colloquium ¤
March 3, 2016 Complex Variables: Mapping Diagrams for
Visualizing Complex Arithmetic and Functions
Dynamically with GeoGebra
Part I
Mapping Diagrams for Real Functions
Complex Arithmetic
Abstract: Mapping diagrams provide a valuable tool for visualizing
complex variable arithmetic and functions. Using GeoGebra, I will
demonstrate with dynamic diagrams important properties of complex
arithmetic and functions. Examples will include complex multiplication
and division, linear and linear fractional functions, and some calculus
concepts. No prior knowledge of complex arithmetic and functions will be
presumed. Background and References to other work on Mapping Diagrams for real variables ¤