iTrigonometric functions take degree inputs.
Use a loop to plot a square whose height is sin(i).
Squares cannot have a negative height, so rotate half the sin function around the Z axis to make negative half (mirror and translate would also work for this).
You could make this plot smoother by using a chain hull loop.01801MULTIPLYi0.2500false0.25MULTIPLYSINi1000180i01801MULTIPLYi0.2500false0.25MULTIPLYSINi10