diff --git a/lectures/complex_and_trig.md b/lectures/complex_and_trig.md
index a8ebb1bb..fd12ec34 100644
--- a/lectures/complex_and_trig.md
+++ b/lectures/complex_and_trig.md
@@ -472,7 +472,7 @@ We can verify the analytical as well as numerical results using
 
 ```{code-cell} python3
 # Set initial printing
-init_printing()
+init_printing(use_latex="mathjax")
 
 ω = Symbol('ω')
 print('The analytical solution for integral of cos(ω)sin(ω) is:')