Hi, could someone please show me how to sketch this region?

Also, when sketching something like this, do I label the axes x and y, or Re and Im?

Any help would be very much appreciated.

Thanks! (Rofl)

Printable View

- Mar 22nd 2011, 06:49 AMrorosingsongSketching Regions in the Complex Plane
Hi, could someone please show me how to sketch this region?

Also, when sketching something like this, do I label the axes x and y, or Re and Im?

Any help would be very much appreciated.

Thanks! (Rofl) - Mar 22nd 2011, 06:54 AMProve It
I would label them and .

Now if

.

So it's the region that's contained inside (but not including) the circle of radius units, centred at . - Mar 22nd 2011, 06:58 AMPlato
- Mar 23rd 2011, 04:22 AMrorosingsong
Awesome, thanks so much!