diff --git a/tutogit.py b/tutogit.py
index 3022a28..88dae6a 100644
--- a/tutogit.py
+++ b/tutogit.py
@@ -8,6 +8,7 @@ N = 32
 xn = np.arange(N)
   
 plt.scatter(xn,np.sin(2.*np.pi*xn/N),c='g',s=2,marker='s')
+plt.scatter(xn,np.cos(2.*np.pi*xn/N),c='b',s=2,marker='s')