diff --git a/Schenk_Brandenberger_S3_Aufg4.py b/Schenk_Brandenberger_S3_Aufg4.py
index 41b22fc..6fcb542 100644
--- a/Schenk_Brandenberger_S3_Aufg4.py
+++ b/Schenk_Brandenberger_S3_Aufg4.py
@@ -11,8 +11,7 @@ def h1(x):
 
 
 def h1_diff(x):
-    return (100 * x - 100) / math.sqrt(100 * math.pow(x, 2) - 200 * x + 99)
-
+    return (100 * x - 100) / math.sqrt((10*x-11)*(10*x-9))
 
 def h2(x):
     return math.sqrt((10 * x - 9) * (10 * x - 11))
@@ -30,10 +29,10 @@ x = np.arange(xStart, xStop + xStep, xStep)
 y1 = [h1(x_val) for x_val in x]
 y2 = [h2(x_val) for x_val in x]
 
-y3 = [kondnumb(x_val) for x_val in x]
+# y3 = [kondnumb(x_val) for x_val in x]
 
-plt.yscale('log', base=10)
-plt.plot(x, y3, label='Konditionszahl')
+# plt.yscale('log', base=10)
+# plt.plot(x, y3, label='Konditionszahl')
 plt.title('4.b)')
 plt.legend()
 plt.figure()