Casio 330 - Manual (Page 375)

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Sequence Application Status Bar
The status bar at the bottom of the Sequence application shows the current angle unit setting
and [Complex Format] setting (page 1-9-5).
6-1-6
Sequence Application Overview
Angle unit Real mode
Rad
Deg
Cplx
Real
The angle unit setting is radians.
The angle unit setting is degrees.
The Complex (complex number calculation) mode is selected.
Gra The angle unit setting is grads.
The Real (real number calculation) mode is selected.
If you see this: It means this: