X-Git-Url: https://hackdaworld.org/gitweb/?p=lectures%2Flatex.git;a=blobdiff_plain;f=solid_state_physics%2Ftutorial%2F1_01s.tex;h=ef49e3c211ce74dd917b75dd8b9a0f9416b7c0aa;hp=83391bbfd5f4712fe670294e0f5f44e21b8d291b;hb=6fe70c5cf84320a6a92167b678e76ef9448d713c;hpb=24dbdf53cbe784ede66bfe0dbdc6655e28c2d2f6

diff --git a/solid_state_physics/tutorial/1_01s.tex b/solid_state_physics/tutorial/1_01s.tex
index 83391bb..ef49e3c 100644
--- a/solid_state_physics/tutorial/1_01s.tex
+++ b/solid_state_physics/tutorial/1_01s.tex
@@ -79,7 +79,7 @@
          \[
          - \frac{\hbar^2}{2m} \frac{d^2}{dx^2} F_x(x) = E_x F_x(x), \quad
          - \frac{\hbar^2}{2m} \frac{d^2}{dy^2} F_y(y) = E_y F_y(y),\quad
-         - \frac{\hbar^2}{2m} \frac{d^2}{dz^2} F_z(z) = E_x F_z(z).
+         - \frac{\hbar^2}{2m} \frac{d^2}{dz^2} F_z(z) = E_z F_z(z).
 	 \]
 	 \[
          \Rightarrow \Big[E_x + E_y + E_z\Big] F_x(x) F_y(y) F_z(z) =