12
randRange( 0, DENOMINATOR - 1 )
randRange( 1, 10 )
cos( ANGLE * PI * 2 / DENOMINATOR ) * RADIUS
sin( ANGLE * PI * 2 / DENOMINATOR ) * RADIUS
complexNumber( roundTo( 2, REAL ), roundTo( 2, IMAG ) )
Adjust the angle and radius of the orange plotted complex number
to match the blue plotted complex number REP.
How do these numbers affect the complex number they represent?
graphInit({
range: [[-10, 10], [-10, 10]],
scale: 20,
tickStep: 1,
axisArrows: "<->"
});
drawComplexChart( 10, DENOMINATOR );
circle( [REAL, IMAG], 1 / 4, {
fill: KhanUtil.BLUE,
stroke: "none"
});
graph.currComplexPolar = new ComplexPolarForm( DENOMINATOR, 10 );
[ ANGLE, RADIUS ]