ray_sphere_intersection.md

---
layout: default
title: Ray Sphere Intersection
permalink: /pathtracer/ray_sphere_intersection
grand_parent: "A3: Pathtracer"
parent: (Task 2) Intersections
---

# Ray Sphere Intersection

<center><img src="sphere_intersect_diagram.png" style="height:320px"></center>
<center><img src="sphere_intersect_eqns.png" style="height:400px"></center>