• Support PF! Buy your school textbooks, materials and every day products Here!

Parametrizing a circle

  • #1
124
0

Homework Statement



trying to parametrize |z - 2 + i | = 3

Homework Equations



|z - z_o| = r

The Attempt at a Solution



z(t) = 2 + i + 3e^(it)

im not sure if 2 + i is correct, or 2 - i.
 

Answers and Replies

  • #2
33,169
4,854
z - 2 + i = z - (2 - i), so the center is at 2 - i.
With that change, I think you have what you need.
 

Related Threads for: Parametrizing a circle

Replies
3
Views
1K
Replies
3
Views
3K
Replies
11
Views
996
  • Last Post
Replies
3
Views
1K
Replies
0
Views
8K
Replies
7
Views
6K
Replies
1
Views
4K
Replies
11
Views
2K
Top