Some comets follow a parabolic path that can be described by the equation r (k 2) csc 2 ( 2), where r is the distance to the sun and k is a constant Show that this equation can be written as r k (1 cos)

Question: Some comets follow a parabolic path that can be described by the equation r = (k/2) csc 2 (/2), where r is the distance to

Some comets follow a parabolic path that can be described by the equation r = (k/2) csc² (θ/2), where r is the distance to the sun and k is a constant. Show that this equation can be written as r = k/(1 − cosθ).

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