CalcES calculator allow you to convert complex number in rectangular form to polar form and vice versa.
►r∠φ
2+i ►r∠φ
Enter 2+i
Press SHIFT
2
to open the complex menu, then select the ►r∠φ
item
The result is in DEG
mode:
The result is in RAD
mode:
►a+bi
The input is in DEG
mode, see Angle Units
2∠45 ►a+bi = 1.4 + 1.14i
Enter 2∠45
(press SHIFT
(-)
to enter polar ∠
symbol)
Press SHIFT
2
to open the complex menu, then select the ►a+bi
item
The result is in DEG
mode:
When the result is a complex number, tapping on it will show the result format dialog which includes the polar form.
The result format dialog of 3+2i
The result format dialog of 3∠(Pi+2)