Fix typo: "consine" to "cosine"

shaunplee · shaunplee · commit 3433609dacdd · 2020-04-05T15:24:56.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,9 @@ Change Log -- Ray Tracing in One Weekend
 ----------------------------------------------------------------------------------------------------
 # v3.0.2 (in progress)
 
+### _In One Weekend_
+- Fix: Correct typo: "consine" to "cosine"
+
 ### _The Next Week_
 - Fix: `shared_ptr` dereference and simplify code in `hittable_list::bounding_box()` (#435)
 - Fix: erroneous en-dash in code block (#439)
diff --git a/books/RayTracingInOneWeekend.html b/books/RayTracingInOneWeekend.html
@@ -2140,7 +2140,7 @@
 The rest of the book will not require you to understand the proof.
 
 We still need to solve for $\cos\theta$. It is well known that the dot product of two vectors can
-be explained in terms of the consine of the angle between them:
+be explained in terms of the cosine of the angle between them:
 
   $$ \mathbf{A} \cdot \mathbf{B} = |\mathbf{A}| |\mathbf{B}| \cos\theta $$
 
