diff --git a/mr/ubC/mrC.pdf b/mr/ubC/mrC.pdf
index 81b63cb..95ab3a5 100644
--- a/mr/ubC/mrC.pdf
+++ b/mr/ubC/mrC.pdf
Binary files differ
diff --git a/mr/ubC/mrC.tex b/mr/ubC/mrC.tex
index dc2a82b..6ee1f80 100644
--- a/mr/ubC/mrC.tex
+++ b/mr/ubC/mrC.tex
@@ -198,7 +198,7 @@
             where:
                 $\omega_2=838\frac{rad}{s},\omega_4=0\frac{rad}{s}, \omega_1=\omega_3=\sqrt{\frac{\frac{9.81N}{k_T}-\omega_2^2}{2}}\approx 727.660\frac{rad}{s} < 838\frac{rad}{s}$\checkmark\\
                 accordingly for $-x,y,-y$
-                \item $\text{max: }\alpha_{z}=k_Q(-\omega_1^2+\omega_2^2-\omega_3^2+\omega_4^2)$ s.t.\\
+                \item $\text{max: } \alpha_z  \text{ s.t. max: }\tau_{z}=k_Q(-\omega_1^2+\omega_2^2-\omega_3^2+\omega_4^2)$ s.t.\\
                     $\omega_2=\omega_4,\ \omega_1=\omega_3,\ \omega_1^2+\omega_2^2+\omega_3^2+\omega_4^2=\frac{9.81N}{k_T}$\\
                     $\Rightarrow \omega_2=\omega_4=838\frac{rad}{s}\\
                     \Rightarrow \omega_1^2+\omega_3^2=\frac{9.81N}{k_T}-2\cdot \left(838\frac{rad}{s}\right)^2\\