diff --git a/README.md b/README.md
index 02d90c9..06b1c98 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-This reposetory is used for saving my calculations. Install Jupyter VS Code extension for interactive window
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+This reposetory is used for saving my calculations. Install Jupyter VS Code extension for interactive window
+
+Python libraries needed. Use pip install ...
+* numpy
+* matplotlib
+* sympy
+* ipython
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diff --git a/analysis/aufgabenblatt_5_2.py b/analysis/aufgabenblatt_5_2.py
new file mode 100644
index 0000000..e835e2d
--- /dev/null
+++ b/analysis/aufgabenblatt_5_2.py
@@ -0,0 +1,57 @@
+#%%
+import numpy as np
+import matplotlib.pyplot as plt
+
+# Parameter
+x = np.arange(0, 7, 0.1)
+y = np.sin(x)
+
+# Plot
+plt.figure(1)
+plt.plot(x, y, lw=3, label="sin(x)")
+plt.xlabel("x")
+plt.ylabel("y")
+plt.legend("image")
+plt.grid(visible=True)
+plt.axis("image")
+
+#%%
+import numpy as np
+import matplotlib.pyplot as plt
+import matplotlib as mpl
+
+# Konfigurieren
+mpl.rcParams["font.size"] = 20
+mpl.rcParams["font.family"] = "serif"
+
+# Parameter
+x_0 = 0
+x_E = 4
+N = 201
+lw = 3
+fig = 1
+
+# Funktionen
+def f(x):
+    y = 3 / (1 + x)
+    return y
+
+def g(x):
+    y = x / 2
+    return y
+
+# Daten
+
+x_data = np.linspace(x_0, x_E, N)
+f_data = f(x_data)
+g_data = g(x_data)
+
+# Plot
+plt.figure(fig)
+plt.plot(x_data, f_data, linewidth = lw, label = r"$f = \frac{3} {1+x}$")
+plt.plot(x_data, g_data, linewidth = lw, label = r"$g = \frac{x} {2}$")
+plt.xlabel(r"$x$")
+plt.ylabel(r"$y$")
+plt.legend()
+plt.grid(visible=True)
+plt.axis("image")
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