Complex Number
Euler's formula


Fig.1 Euler's formula for a general angle
Example 1:
Prove 
Proof:





Meanwhile, we know that


Example 2:
Prove
and 
Proof:




Therefore,
and
.
Exercise:
and 
Maclaurin series
maxima code: taylor(1/(1-x),x,0,5);
maxima code: taylor(log(1+x),x,0,5);



Comments (0)
You don't have permission to comment on this page.