fixed Q3 on lab 2

labs-set-1/template.tex

@@ -56,7 +56,7 @@
   \begin{align*}
     \vec{T_1} \coloneqq \langle 3600,0 \rangle \\ 
     \vec{T_2} \coloneqq \langle 1800;45\degree \rangle \\
-  \|\vec{T_1}+\vec{T_2}\| = \langle 3600+1800\cos{45\degree},1800\sin{45\degree} \rangle = \langle 3600+1800\tfrac{\sqrt{2}}{2},1800\tfrac{\sqrt{2}}{2} \rangle \\
+  \vec{T_1}+\vec{T_2} = \langle 3600+1800\cos{45\degree},1800\sin{45\degree} \rangle = \langle 3600+1800\tfrac{\sqrt{2}}{2},1800\tfrac{\sqrt{2}}{2} \rangle \\
   \|\vec{T_1}+\vec{T_2}\| \Rightarrow 5036.278 \, \mathrm{lb} \\
   \text{This corresponds with answer choice D}
   \end{align*}