The correct are
The polar curve is a circle
radius is 25
centre (-4, -3)
centre (-3, -4)
Given that cartesian graph of a curve is a line (shown as RHS), then
its polar curve is not a line
Match
Name the polar curve
In polar system, the polar curve
has a dimple (酒窝;浅凹) at
has a dimple (酒窝;浅凹) at
has a symmetry line
has a symmetry line (Polar axis)
has a dimple
Name the polar curve
Lemniscate
Limaçon
Spiral
Cardioid
Rose curve
Name the polar curve