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fx-9860GII


Arg

On a Casio calculator you can find the argument of a complex number

CPLX Arg
OPTN F3 F3

or via the catalog as

 Arg 

The result of an argument calculation differs in accordance with the SET UP Angle Deg, Rad, Gra.

 


Example 1

To calculate arg (1 + i) = ¼π in radians

Arg i
Arg (  1  + ) EXE Arg (1+i) π