What kind of curve is this? Taking an equation for a cardioid (heart-shaped curve), which can be expressed as (x^2+y^2-1)^3 = (x^2 y^3)... if I change the output to absolute value of (x^2 y^3), is the curve still a cardioid? If not, what kind of curve is it and why? The original equation is not the only equation for a heart curve
@Mertsj
The shape has the points of a circle (in the four cardinal directions) but has semi-circles in between the four points.
I don't know this stuff. I am sorry
Looking at the def. of a cardioid, it looks like it would be a point traced along the perimeter of four fixed circles.
If you make it the absolute value, it has the effect of reflecting every point that was below the x axis to a corresponding point above the x axis. That's why y=x is a line and y=|x| is a V
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