Complex Multiplication (public domain) by Daniel Bishop (http://www.ticalc.org/archives/files/authors/35/3568.html) 2001-02-10 This program multiplies 2 complex numbers together. Prgm_:CPXMULT :Disp "C1=A+BI" :Input A :Input B :Disp "C2=C+DI" :Input C :Input D :AC-BD -> E :AB+BC -> F :ClrHome :Disp "C1*C2=E+FI" :Disp "E=" :Disp E :Disp "F=" :Disp F