Casio CLASSPAD 330 3.04 - Manual (Page 807)

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Differential Equation Graph Application Overview
Differential Equation Graph Application Status Bar
The status bar at the bottom of the Differential Equation Graph application shows the current
angle unit setting and [Complex Format] setting (page 1-9-5).
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:
Angle unit Real mode