Presented is an equation for intercept Point “P” of a Line and Parabola where the Line passes through the Focus and is at angular displacement to the Latus Rectum.
x = (tan θ ± √( (tan θ)2 + 4af) ) / 2a
y = ax2
An Easy Line/Parabola Intercept Formula | Steve Wait – July 3, 2021
