| 
View
 

Complex Numbers

This version was saved 12 years, 7 months ago View current version     Page history
Saved by CAI, Sheng
on August 18, 2012 at 2:19:47 pm
 

Complex Number

 

Euler's formula

Formula

 

Fig.1 Euler's formula for a general angle

 

Example 1:

Prove Formula

 

Proof:

Formula

Formula

Formula

Formula

Formula

 

Meanwhile, we know that 

Formula

Formula

 

Example 2:

Prove Formula and Formula

 

Proof:

Formula

Formula

Formula

Formula

Therefore, Formula and Formula.

 

Exercise:

Formula and Formula

 

Maclaurin series

Formula                                                                      maxima code: taylor(1/(1-x),x,0,5);

 

Formula                                                                      maxima code: taylor(log(1+x),x,0,5);

 

Formula

Formula

Formula

 

 

 

 

 

 

Comments (0)

You don't have permission to comment on this page.