fx-9860GII      TI-83

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►r∠θ

On a Casio calculator you can transform a complex number in algebraic form (a+bi) to polar form (r∠θ)

	CPLX			▷	►r∠θ
OPTN		F3		F6		F3

or via the catalog as

CATALOGP					INPUT
SHIFT		4		►r∠θ		F1

This transform is only available in SET UP Mode Comp and Complex Mode a+bi.

 

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Example 1

Enter the complex number 2 + 4i

				CPLX			i
2	+	4	OPTN		F3		F1		2+4i

and transform it to the polar form 4.472135955∠1.107148718

▷	►r∠θ
F6		F3		2+4i►r∠θ		EXE		2+4i►r∠θ
								4.472135955 ∠1.107148718

Be sure to select SET UP Input/Output Line.

 

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