Rectangular to Polar Conversion TI89 Titanium

• Feb 18th 2008, 12:54 PM
BIGEYE
Rectangular to Polar Conversion TI89 Titanium
How do I perform rectangular to polar conversions on the TI89 Titanium.
Example, how do I convert 0.613 + 0.199i to polar form?

TIA
• Feb 18th 2008, 02:31 PM
galactus
Go to MODE, set the COMPLEX FORMAT to POLAR.

Then just enter in $\frac{613}{1000}+\frac{199}{1000}i$

when you hit enter you should get:
• Feb 18th 2008, 08:45 PM
BIGEYE
thanks