Complex Numbers
Complex Numbers
do basic arithmetic on complex numbers
(2+3i)(5-i)
1/(12+7i)
((3+4i)/5)^10
find roots of complex numbers
sqrt(i)
(1+i)^(1/5)
apply functions to complex numbers
exp(24+2i)
do computations which give complex numbers as a result
log (-1)
arcsin 2
compute properties of a function of a complex variable (use the variable z)
e^z
compute the residue of a function at a point
residue of 1/(z^2+4)^2 at z=2i